Here are some science questions from the Standards for Grades 2-5 to help you test your knowledge of the Next Generation Sunshine State Standards.
The questions are chosen randomly, so this quest will be different each time you reload the page.
* Click here to see only the most recently added questions.

The large cracks in this rock are called expansion cracks. As the overlying rock erodes away, the rock expands, causing the cracks. The cracks are an example of:
-
Erosion
No. Erosion means that the pieces of rocks are being carried away. The overlying rocks have been eroded, but the cracks are not carrying the pieces to a new location. -
Weathering
Yes! As the rocks expand unevenly, tension builds up. When there is enough stress, the rocks break. That breaking of large rocks into smaller pieces is called weathering. -
Both erosion and weathering
No. The rocks are being broken (weathering), but the pieces are staying in place, so there is not erosion. -
Neither erosion nor weathering
No. The cracks show that the rocks are breaking, which is weathering..
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.4.E.6.1 Identify the three categories of rocks: igneous, (formed from molten rock); sedimentary (pieces of other rocks and fossilized organisms); and metamorphic (formed from heat and pressure).
| Evaporites | video, learnalong, checked |
| Igneous Rocks and Bubbles | video, free, learnalong, Updated |
| Sedimentary Rocks | video, learnalong |
| What is a Rock? | video, learnalong, checked |
| Bioclastics: Rocks With No Minerals | video |
| Homemade Fossil Dig | text page |
| Foliated and Unfoliated Rocks | text page, learnalong |
| Identifying Igneous Rocks | text page, learnalong |
| Intrusive and Extrusive Igneous Rocks | text page, learnalong |
| Light and Dark Minerals | text page, learnalong |
| Review Rocks-9 | practice |
| Review Rocks-7 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
| Review Rocks-1 | practice |
| Review Rocks-2 | practice |
| Review Rocks-3 | practice |
| Review Rocks-4 | practice |
| Review Rocks-5 | practice |
| Review Rocks-6 | practice |
| Review Rocks-8 | practice |
SC.7.E.6.2 Identify the patterns within the rock cycle and relate them to surface events (weathering and erosion) and sub-surface events (plate tectonics and mountain building).
| Evaporites | video, learnalong, checked |
| What is a Rock? | video, learnalong, checked |
| The Rock Cycle | video, learnalong |
| Change: Fast and Slow | video |
| Erosion | video, checked |
| Continuous Change | video, checked |
| Bioclastics: Rocks With No Minerals | video |
| Weathering and Erosion | video, learnalong, checked |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
| Review Rocks-1 | practice |
| Review Erosion-1 | practice |
| Review Erosion-2 | practice |
| Review Erosion-3 | practice |
| Review Erosion-4 | practice |
| Review Erosion-5 | practice |
| Review Rocks-4 | practice |
| Review Rocks-5 | practice |
| Review Rocks-6 | practice |
| Review Rocks-8 | practice |
| Review Rocks-9 | practice |
| Review Rocks-7 | practice |
Utah
UT.4.III.2.b Distinguish between weathering (i.e., wearing down and breaking of rock surfaces) and erosion (i.e., the movement of materials).
| Change: Fast and Slow | video |
| Erosion | video, checked |
| Weathering and Erosion | video, learnalong, checked |
| Review Erosion-1 | practice |
| Review Erosion-2 | practice |
| Review Erosion-3 | practice |
| Review Erosion-4 | practice |
| Review Erosion-5 | practice |
UT.5.II.1.a Identify the objects, processes, or forces that weather and erode Earth’s surface (e.g., ice, plants, animals, abrasion, gravity, water, wind)
| Change: Fast and Slow | video |
| Erosion | video, checked |
| Continuous Change | video, checked |
| Weathering and Erosion | video, learnalong, checked |
| Review Erosion-1 | practice |
| Review Erosion-2 | practice |
| Review Erosion-3 | practice |
| Review Erosion-4 | practice |
| Review Erosion-5 | practice |
UT.8.III.2.b Describe the role of energy in the processes that change rock materials over time.
| Igneous Rocks and Bubbles | video, free, learnalong, Updated |
| Sedimentary Rocks | video, learnalong |
| Change: Fast and Slow | video |
| Erosion | video, checked |
| Continuous Change | video, checked |
| Weathering and Erosion | video, learnalong, checked |
NGSS
4-ESS2-1 Make observations and/or measurements to provide evidence of the effects of weathering or the rate of erosion by water, ice, wind, or vegetation.
| Change: Fast and Slow | video |
| Erosion | video, checked |
| Continuous Change | video, checked |
| Weathering and Erosion | video, learnalong, checked |
| Review Erosion-1 | practice |
| Review Erosion-2 | practice |
| Review Erosion-3 | practice |
| Review Erosion-4 | practice |
| Review Erosion-5 | practice |

The "strings" in a stalk of celery are made up of xylem and phloem. Which part of your body comes closest to serving the same function?
-
Skeleton
No. Your skeleton provides support and protection. In plants, the cell wall provides support and protection. -
Intestines
No. Your intestines allow you to absorb nutrients from your food. Plants make their own food, so they do not need a digestive system. -
Nerves
No. Your nerves carry signals to let the parts of your body communicate. They carry messages for your senses, to move your muscles, etc. Instead of having nerves, plants release chemicals that signal other parts of the plant. -
Blood Vessels
Yes! Your blood vessels carry water and nutrients to different parts of your body. In plants, the xylem is made up of tubes that carry water and some nutrients from the roots upwards to other parts of the plant. The phloem is made up of tubes that carry the sugar produce by photosynthesis to other parts of the plant. While they work in very different ways, your blood vessels serve basically the same function (carrying water and nutrients) as the xylem and phloem in plants.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.3.L.14.1 Describe structures in plants and their roles in food production, support, water and nutrient transport, and reproduction.
| Heartless Plants | video, ClosedCaptions, checked |
| Pumpkin Guts | video, free, ClosedCaptions, checked |
| Measuring Photosynthesis | video, checked |
| Seed Search | video, ClosedCaptions, checked |
| Orange Slices | video, ClosedCaptions |
| Testing a Leaf for Starch | video, ClosedCaptions |
| Flowers | video, ClosedCaptions |
| Smell the Flowers | text page |
| Review Plants-3 | practice |
| Review Plants-2 | practice |
| Review Plants-5 | practice |
| Review Plants-6 | practice |
| Review Plants-7 | practice |
| Review Plants-8 | practice |
SC.5.L.14.2 Compare and contrast the function of organs and other physical structures of plants and animals, including humans, for example: some animals have skeletons for support — some with internal skeletons others with exoskeletons — while some plants have stems for support.
| Bird Bones | video, free |
| Reading a Skeleton | video, free, checked |
| Orange Slices | video, ClosedCaptions |
| Thoughts on an Exoskeleton | text page, free |
| Review Plants-5 | practice |
| Review Plants-6 | practice |
| Review Plants-7 | practice |
Utah
UT.6.V.1.b Compare characteristics common in observed organisms (e.g., color, movement, appendages, shape) and infer their function (e.g., green color found in organisms that are producers, appendages help movement).
| A Walk in the Park | video, checked |
| Selective Smelling | video, checked |
| Onion Crystals | video |
| Thoughts on an Exoskeleton | text page, free |
| Review Adaptation-3 | practice |
| Review Adaptation-4 | practice |
| Review Plants-5 | practice |
| Review Plants-6 | practice |
| Review Adaptation-5 | practice |
| Review Plants-7 | practice |
| Review Adaptation-6 | practice |
UT.7.IV.2.d Relate the structure of organs to an organism’s ability to survive in a specific environment (e.g., hollow bird bones allow them to fly in air, hollow structure of hair insulates animals from hot or cold, dense root structure allows plants to grow in compact soil, fish fins aid fish in moving in water).
| Hunting with an Umbrella | video, free, ClosedCaptions, Updated |
| Bendable Bones | video, checked |
| Calling a Woodpecker | video, checked |
| Selective Smelling | video, checked |
| Seed Search | video, ClosedCaptions, checked |
| Orange Slices | video, ClosedCaptions |
| Flowers | video, ClosedCaptions |
| Onion Crystals | video |
| Thoughts on an Exoskeleton | text page, free |
| Review Plants-5 | practice |
| Review Plants-6 | practice |
| Review Plants-7 | practice |
NGSS
MS-LS1-1 Conduct an investigation to provide evidence that living things are made of cells; either one cell or many different numbers and types of cells.
| Microscopes: Making a Hay Infusion | video, free, learnalong, checked |
| Microscopes: Making a Wet Mount | video, learnalong, checked |
| Microscopes: Making a Dry Mount | video, learnalong, checked |
| 901 | photo challenge, free |

This wasp is hunting the caterpillars that are eating this plant. Which of these is NOT a consumer?
-
The plant
Yes! The plant is a producer, not a consumer. Producers make their own food. -
The caterpillar
No. The caterpillar is a consumer because it eats the plant. -
The plant and the caterpillar
No. The caterpillar is a consumer. -
The caterpillar and the wasp
No. Consumers eat other organisms. Both the caterpillar and the wasp consume other living things, making them both consumers.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.4.L.17.3 Trace the flow of energy from the Sun as it is transferred along the food chain through the producers to the consumers.
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Food Web Tag | text page |
| What is a Food Web? | text page, free, checked |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
SC.7.L.17.1 Explain and illustrate the roles of and relationships among producers, consumers, and decomposers in the process of energy transfer in a food web.
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Measuring Calories | video, ClosedCaptions, checked |
| Food Web Tag | text page |
| What is a Food Web? | text page, free, checked |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
Utah
UT.8.II.2.a Categorize the relationships between organisms (i.e., producer/consumer/decomposer, predator/prey, mutualism/parasitism) and provide examples of each.
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| What is a Food Web? | text page, free, checked |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
| Review Food Web-11 | practice |
| Review Food Web-12 | practice |
NGSS
5-PS3-1 Use models to describe that energy in animals’ food (used for body repair, growth, motion, and to maintain body warmth) was once energy from the sun.
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| Measuring Photosynthesis | video, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Measuring Calories | video, ClosedCaptions, checked |
| Calories: Measuring the Energy | text page, free |
| What is a Food Web? | text page, free, checked |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
5-LS2-1 Develop a model to describe the movement of matter among plants, animals, decomposers, and the environment.
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| What is a Food Web? | text page, free, checked |
| Review Food Web-10 | practice |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |

What is the difference between speed and velocity?
-
Speed is faster.
No. An object's speed is part of its velocity. -
Velocity has to be in a specific direction.
Yes! An object's speed is measured in distance per time, such as 20 miles per hour. Its velocity must include a direction, such as north at 20 miles per hour. -
They mean the same thing.
No. The two terms have different meanings. -
Speed is a general term and velocity is a scientific term.
No. Both terms are used in science, and they mean different things.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.4.P.12.1 Recognize that an object in motion always changes its position and may change its direction.
| Review Force and Motion-3 | practice |
Utah
UT.3.III.2.e Show how these concepts apply to various activities (e.g., batting a ball, kicking a ball, hitting a golf ball with a golf club) in terms of force, motion, speed, direction, and distance (e.g. slow, fast, hit hard, hit soft).
| Challenge: Paper, Coin, Cup, part 1 | video |
| Versorium | video, checked |
| Obedient Coin | video, checked |
| Challenge: Paper, Coin, Cup, part 2 | video |
| Review Force and Motion-3 | practice |
NGSS
MS-PS3-1 Construct and interpret graphical displays of data to describe the relationships of kinetic energy to the mass of an object and to the speed of an object.
| Measuring Kinetic and Potential Energy | video, checked |
| The Rollback Can | video, free, Updated |
| High Bounce | video, checked |
| Review Force and Motion-3 | practice |

This limestone is in Middle Tennessee, and contains a wide variety of fossils of ocean creatures. What kind of rock is limestone?
-
Igneous
No. Igneous rocks are formed from molten lava or magma. -
Sedimentary
Yes! Sedimentary rocks are made up of bits of other rocks that have been deposited by wind, water, ice, or gravity. This limestone was deposited by the ocean, making it a sedimentary rock. -
Metamorphic
No. Metamorphic rocks have been changed by heat and/or pressure. If this limestone was exposed to tremendous heat and pressure, it could change into a metamorphic rock called marble. -
Limestone is not a rock.
No. Limestone is a naturally occurring solid that forms large layers in the Earth. It is a rock.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.4.E.6.1 Identify the three categories of rocks: igneous, (formed from molten rock); sedimentary (pieces of other rocks and fossilized organisms); and metamorphic (formed from heat and pressure).
| Evaporites | video, learnalong, checked |
| Igneous Rocks and Bubbles | video, free, learnalong, Updated |
| Sedimentary Rocks | video, learnalong |
| What is a Rock? | video, learnalong, checked |
| Bioclastics: Rocks With No Minerals | video |
| Homemade Fossil Dig | text page |
| Foliated and Unfoliated Rocks | text page, learnalong |
| Identifying Igneous Rocks | text page, learnalong |
| Intrusive and Extrusive Igneous Rocks | text page, learnalong |
| Light and Dark Minerals | text page, learnalong |
| Review Rocks-9 | practice |
| Review Rocks-7 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
| Review Rocks-1 | practice |
| Review Rocks-2 | practice |
| Review Rocks-3 | practice |
| Review Rocks-4 | practice |
| Review Rocks-5 | practice |
| Review Rocks-6 | practice |
| Review Rocks-8 | practice |
Utah
UT.4.III.1.d Classify common rocks found in Utah as sedimentary (i.e., sandstone, conglomerate, shale), igneous (i.e., basalt, granite, obsidian, pumice) and metamorphic (i.e., marble, gneiss, schist).
| Evaporites | video, learnalong, checked |
| Igneous Rocks and Bubbles | video, free, learnalong, Updated |
| Sedimentary Rocks | video, learnalong |
| What is a Rock? | video, learnalong, checked |
| Light and Dark Minerals | text page, learnalong |
| Review Rocks-2 | practice |
| Review Rocks-3 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
UT.8.III.1.c Categorize rock samples as sedimentary, metamorphic, or igneous.
| Igneous Rocks and Bubbles | video, free, learnalong, Updated |
| Sedimentary Rocks | video, learnalong |
| What is a Rock? | video, learnalong, checked |
| Light and Dark Minerals | text page, learnalong |
| Review Rocks-2 | practice |
| Review Rocks-3 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
NGSS
MS-ESS2-1 Develop a model to describe the cycling of Earth’s materials and the flow of energy that drives this process.
| Evaporites | video, learnalong, checked |
| Definition of a Mineral | video, checked |
| Igneous Rocks and Bubbles | video, free, learnalong, Updated |
| What is a Mineral? | video, checked |
| Identifying Minerals | video, learnalong |
| Sedimentary Rocks | video, learnalong |
| What is a Rock? | video, learnalong, checked |
| The Rock Cycle | video, learnalong |
| Bioclastics: Rocks With No Minerals | video |
| Light and Dark Minerals | text page, learnalong |
| Review Rocks-7 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
| Review Rocks-1 | practice |
| Review Rocks-2 | practice |
| Review Rocks-3 | practice |
| Review Rocks-4 | practice |
| Review Rocks-5 | practice |
| Review Rocks-6 | practice |
| Review Rocks-8 | practice |
| Review Rocks-9 | practice |
