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Test Your Science Knowledge

Here are some science questions to help you test your general science knowledge. They will also show you which of the Florida, Utah, and NGSS science standards each question is testing.

The questions are chosen randomly, so this quest will be different each time.

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Which part of your body comes closest to serving the same function as a flower?

  1. Sensory organs

    No. Plants can sense their surrounds just as well without flowers.
  2. Reproductive organs

    Yes! Flowers are the reproductive organs of the plant. While most animals are either male or female, most flowers have both male (stamen) and female (pistil) reproductive organs. In this photograph, the male stamens are the green stalks with the yellow ends. The female pistil is the white structure just below the stamens.
  3. Digestive system

    No. Plants make their own food, so they do not need a digestive system.
  4. Skeletal system

    No. The stiff cell wall of a plant cell serves the same function as our skeleton.



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.4.L.16.1 Identify processes of sexual reproduction in flowering plants, including pollination, fertilization (seed production), seed dispersal, and germination.
Pumpkin Guts video, free, ClosedCaptions, checked
Seed Search video, ClosedCaptions, checked
Orange Slices video, ClosedCaptions
Flowers video, ClosedCaptions
Review Plants-3 practice
Review Plants-2 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).

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

These flowers are so long and thin that only hummingbirds can get to the nectar. What would be the advantage of only letting certain creatures get the nectar?

  1. It makes it more likely that the flower will be pollinated.

    Yes! As you can see in the Flowers video, the flower needs a pollinator to carry its pollen to another flower of the same kind. If only hummingbirds can get to the nectar, they are more likely to visit other flowers of the same kind. By doing that, they carry pollen from one flower to another, pollenating them. That makes this a strong advantage for the plant.
  2. It keeps animals from eating the nectar.

    No. The nectar is supposed to be eaten. It serves as a treat to get animals to come to the flower.
  3. It helps the hummingbirds get more food.

    No. While getting more food would be an advantage for the hummingbirds, it would not help the plant.
  4. There is no advantage.

    No. Flowers have specific shapes, colors, and smells for a reason.



Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.

Florida


SC.5.L.17.1 Compare and contrast adaptations displayed by animals and plants that enable them to survive in different environments such as life cycles variations, animal behaviors and physical characteristics.
A Walk in the Park video, checked
Nature Watching video, checked
Calling a Woodpecker video, checked
Selective Smelling video, checked
Seed Search video, ClosedCaptions, checked
Flowers video, ClosedCaptions
Onion Crystals video
Review Plants-1 practice
Review Adaptation-2 practice
Review Adaptation-3 practice
Review Adaptation-4 practice
Review Adaptation-5 practice
Review Adaptation-6 practice

SC.5.L.15.1 Describe how, when the environment changes, differences between individuals allow some plants and animals to survive and reproduce while others die or move to new locations.
Who Evolved on First? text page, free, checked
Review Adaptation-1 practice
Review Adaptation-5 practice
Review Adaptation-6 practice

SC.7.L.15.3 Explore the scientific theory of evolution by relating how the inability of a species to adapt within a changing environment may contribute to the extinction of that species.

Utah


UT.4.V.2.b Cite examples of physical features that allow particular plants and animals to live in specific environments (e.g., duck has webbed feet, cactus has waxy coating).
Hunting with an Umbrella video, free, ClosedCaptions, Updated
A Walk in the Park video, checked
Seed Search video, ClosedCaptions, checked
Flowers video, ClosedCaptions
How Does a Butterfly Fly? text page, free
Review Adaptation-5 practice
Review Adaptation-6 practice

UT.5.V.2.c Describe how a particular physical attribute may provide an advantage for survival in one environment but not in another (e.g., heavy fur in arctic climates keep animals warm whereas in hot desert climates it would cause overheating; flippers on such animals as sea lions and seals provide excellent swimming structures in the water but become clumsy and awkward on land; cacti retain the right amount of water in arid regions but would develop root rot in a more temperate region; fish gills have the ability to absorb oxygen in water but not on land).

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).

UT.7.IV.2.a Predict why certain traits (e.g., structure of teeth, body structure, coloration) are more likely to offer an advantage for survival of an organism.
Selective Smelling video, checked
Onion Crystals video
Who Evolved on First? text page, free, checked
Thoughts on an Exoskeleton text page, free
Review Adaptation-1 practice
Review Adaptation-2 practice
Review Adaptation-5 practice
Review Adaptation-6 practice

NGSS


3-LS4-2 Use evidence to construct an explanation for how the variations in characteristics among individuals of the same species may provide advantages in surviving, finding mates, and reproducing.
Flowers video, ClosedCaptions
Who Evolved on First? text page, free, checked
Review Adaptation-1 practice
Review Adaptation-3 practice
Review Adaptation-4 practice
Review Adaptation-5 practice
Review Adaptation-6 practice

MS-LS1-4 Use argument based on empirical evidence and scientific reasoning to support an explanation for how characteristic animal behaviors and specialized plant structures affect the probability of successful reproduction of animals and plants respectively.
Flowers video, ClosedCaptions
Onion Crystals video
A Walk in the Park video, checked
Nature Watching video, checked
Calling a Woodpecker video, checked
Selective Smelling video, checked
Pumpkin Guts video, free, ClosedCaptions, checked
Seed Search video, ClosedCaptions, checked
Orange Slices video, ClosedCaptions
Bacteria and Antibiotics video, ClosedCaptions
How Does a Butterfly Fly? text page, free
Thoughts on an Exoskeleton text page, free
Review Plants-4 practice
Review Adaptation-4 practice
Review Adaptation-5 practice
Review Adaptation-6 practice
Review Plants-8 practice
Review Adaptation-3 practice
Review Plants-2 practice

What season is the area that the arrow points to having?

  1. Winter

    No. In winter, the Earth's axis for that hemisphere would be pointed away from the Sun.
  2. Spring

    No. For spring, the Earth's axis for that hemisphere would be in between pointing towards the Sun and away from the Sun.
  3. Summer

    Yes! Even though that area is experiencing night, the Southern hemisphere is pointed towards the Sun. That means that it gets more direct sunlight and longer days.
  4. Autumn

    No. For autumn, the Earth's axis for that hemisphere would be in between pointing towards the Sun and away from the Sun.



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.5.1 Observe that the patterns of stars in the sky stay the same although they appear to shift across the sky nightly, and different stars can be seen in different seasons.
Global Science video, ClosedCaptions
Review Space-5 practice
Review Space-8 practice
Review Space-12 practice

Utah


UT.6.II.2.e Use a model to explain why the seasons are reversed in the Northern and Southern Hemispheres.
Global Science video, ClosedCaptions
Review Space-5 practice
Review Space-8 practice
Review Space-12 practice

NGSS


3-ESS2-1 Represent data in tables and graphical displays to describe typical weather conditions expected during a particular season.
Nephoscope video, checked
Pine Cone Weather text page, free
Review Weather-5 practice
Review Weather-6 practice
Review Weather-4 practice
Review Weather-3 practice
Review Space-5 practice
Review Space-8 practice

5-ESS1-2 Represent data in graphical displays to reveal patterns of daily changes in length and direction of shadows, day and night, and the seasonal appearance of some stars in the night sky.
Global Science video, ClosedCaptions
Finding Your Way video, checked
Review Space-5 practice
Review Space-8 practice
Review Space-12 practice

Science photo 718

Which of these is NOT a form of energy?

  1. Light

    No. Light is a form of kinetic energy.
  2. Thermal

    No. Thermal is a form of kinetic energy.
  3. Fire

    Yes. Fire is a chemical reaction that can produce forms of energy such as light, heat, and motion, but fire is NOT a form of energy.
  4. Motion

    No. Motion is a form of kinetic energy.



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.6.3 Recognize that humans need resources found on Earth and that these are either renewable or nonrenewable.
Recycle video
Review Energy-4 quest
Review Energy-1 practice

Utah

NGSS


4-ESS3-1 Obtain and combine information to describe that energy and fuels are derived from natural resources and their uses affect the environment.
Investigating Acid Rain video, checked
Solar Power video, checked
Review Energy-4 quest
Review Energy-1 practice

5-ESS3-1 Obtain and combine information about ways individual communities use science ideas to protect the Earth’s resources and environment.
Recycle video
Review Energy-4 quest

Are the ocean waves crashing against this rock an example of:

  1. Erosion

    Partially right! This is an example of erosion. Sand and bits of the rock are being moved by the waves..
  2. Weathering

    Partially right! This is an example of weathering too. Weathering is when a rock is broken into smaller pieces. The waves and the sand they carry are slowly grinding away these rocks.

  3. Both erosion and weathering

    Yes! The rock is being broken into smaller pieces by the waves (weathering), and the pieces are also being carried away by the waves (erosion).
  4. Neither erosion nor weathering

    No. Both weathering and erosion are happening here.



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-4 practice
Review Rocks-5 practice
Review Rocks-6 practice
Review Rocks-8 practice
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

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-6 practice
Review Rocks-8 practice
Review Rocks-9 practice
Review Rocks-7 practice
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

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 questions are chosen randomly, so this quest will be different each time.

Get 5 more random questions.

Would you rather see the most recently added questions?



See which questions, videos, experiments, and other resources support each of your local science standards.