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.
Get 5 more random questions.
Would you rather see the most recently added questions?

This layer of rock contains fossilized tracks from a dinosaur (Dilophosaurus). The black object is my cell phone for size reference. What kind of rock is it?
-
Igneous
No. Igneous rocks formed from magma or lava. An igneous rock would not have fossilized dinosaur tracks. -
Sedimentary
Yes! Sedimentary rocks are deposited by wind, water, ice, or gravity, and they often contain fossils. The presence of fossils is one of the indications that a rock is probably sedimentary. -
Metamorphic
No. Metamorphic rocks have been changed by heat and pressure from a different kind of rock. The metamorphic process would have destroyed the tracks. -
It is not rock.
No. These dinosaur tracks are in 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).
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 |
Evaporites | video, learnalong, checked |
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-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 |
Review Rocks-7 | practice |
Review Rocks-10 | practice |
Review Rocks-10 | 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).
Igneous Rocks and Bubbles | video, free, learnalong, Updated |
Sedimentary Rocks | video, learnalong |
What is a Rock? | video, learnalong, checked |
Evaporites | 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.
Sedimentary Rocks | video, learnalong |
What is a Rock? | video, learnalong, checked |
Igneous Rocks and Bubbles | video, free, learnalong, Updated |
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.
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 |
Evaporites | video, learnalong, checked |
Light and Dark Minerals | text page, learnalong |
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 |
Review Rocks-7 | practice |
Review Rocks-10 | practice |
Review Rocks-10 | practice |
Review Rocks-10 | practice |

These cells have a cell wall. What does that tell us?
-
These are young cells.
No. Even new cells can have a cell wall. -
These are plant cells.
Yes! Plant cells are surrounded by a cell wall, which provides structure and protection. -
These are animal cells.
No. Animal cells do not have a cell wall. -
These are dead cells.
No. Being alive or dead does not change whether a cell has a cell wall or not.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.6.L.14.4 Compare and contrast the structure and function of major organelles of plant and animal cells, including cell wall, cell membrane, nucleus, cytoplasm, chloroplasts, mitochondria, and vacuoles.
Osmosis | video, checked |
Review Cells-1 | practice |
Review Cells-2 | practice |
Review Cells-3 | practice |
Review Cells-4 | practice |
Utah
UT.7.III.1.c Differentiate between plant and animal cells based on cell wall and cell membrane.
Review Cells-2 | practice |
Review Cells-1 | practice |
NGSS
MS-LS1-2 Develop and use a model to describe the function of a cell as a whole and ways parts of cells contribute to the function.
Osmosis | video, checked |
Review Cells-1 | practice |
Review Cells-2 | practice |
Review Cells-3 | practice |
Review Cells-4 | practice |

This is called Pumice. It is formed when magma reaches the surface, and reduced pressure lets gas bubbles escape. When it cools, it has so many trapped air bubbles that it will actually float in water. What kind of rock is it?.
-
Igneous
Yes! Igneous rocks formed from magma or lava. This is an igneous rock. -
Sedimentary
No. Sedimentary rocks are deposited by wind, water, ice, or gravity, and they often contain fossils. This is not a sedimentary rock. -
Metamorphic
No. Metamorphic rocks have been changed by heat and pressure from a different kind of rock. Instead of being changed, this got hot enough to completely melt, so it is not metamorphic. -
Pumice is not a rock.
No. Pumice is a naturally occurring solid that forms large layers in the Earth. Pumice 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).
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 |
Evaporites | video, learnalong, checked |
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-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 |
Review Rocks-7 | practice |
Review Rocks-10 | practice |
Review Rocks-10 | 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).
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 |
Evaporites | video, learnalong, checked |
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 |
Review Rocks-10 | practice |
Review Rocks-10 | practice |
Utah
UT.4.III.1.a Describe the differences between minerals and rocks.
Identifying Minerals | video, learnalong |
What is a Rock? | video, learnalong, checked |
Bioclastics: Rocks With No Minerals | video |
Definition of a Mineral | video, checked |
What is a Mineral? | video, checked |
Review Rocks-1 | 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 |
Review Rocks-10 | practice |
NGSS
4-ESS1-1 Identify evidence from patterns in rock formations and fossils in rock layers to support an explanation for changes in a landscape over time.
Igneous Rocks and Bubbles | video, free, learnalong, Updated |
Sedimentary Rocks | video, learnalong |
Reading the Rocks: Law of Superposition | video |
Reading the Rocks: Law of Crosscutting | video |
What is a Rock? | video, learnalong, checked |
Reading the Rocks: The Present is the Key to the Past | video, ClosedCaptions |
Paleo Cookies | video |
Evaporites | video, learnalong, checked |
Homemade Fossil Dig | text page |
Review Rocks-1 | practice |
Review Geologic Time-1 | practice |
Review Rocks-4 | practice |
Review Geologic Time-2 | 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 Geologic Time-3 | practice |
MS-ESS2-1 Develop a model to describe the cycling of Earth’s materials and the flow of energy that drives this process.
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 |
Evaporites | video, learnalong, checked |
Light and Dark Minerals | text page, learnalong |
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 |
Review Rocks-7 | practice |
Review Rocks-10 | practice |
Review Rocks-10 | practice |
Review Rocks-10 | practice |

I used a Density Column to show that olives are denser than cherry tomatoes. To follow proper scientific procedure, the experiment needs to be checked by repetition and replication. What is the difference between repetition and replication?
-
Repetition means that I do the same experiment again. Replication means that other people do exactly the same experiment again.
Yes! To confirm your results it is important for you to repeat exactly the same experiment again (repetition) and then for other people to do exactly the same experiment again. (replication). If any of the results from repetition or replication are different from your original data, your original results are NOT confirmed, and you need to do more work. -
Repetition means that I do the same experiment again. Replication means that I do the experiment again after correcting errors.
No. Replication is when other people to do exactly the same experiment. -
Repetition means that I do the same experiment again. Replication means that other people try to improve on my experiment.
No. Replication is when other people to do exactly the same experiment. -
Repetition means that I do the experiment again after correcting errors.. Replication means that other people do exactly the same experiment again.
No. Repetition means that I do the same experiment again.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.2.N.1.4 Explain how particular scientific investigations should yield similar conclusions when repeated.
What is Science? | video, ClosedCaptions |
Review Scientific Process-6 | practice |
Review Scientific Process-5 | practice |
Review Scientific Process-7 | practice |
Review Scientific Process-10 | practice |
SC.5.N.1.3: Recognize and explain the need for repeated experimental trials.
>>> Teacher Page: Nature of Science and Dissolving
What is Science?: Repeat and Replicate | video |
What is Science? | video, ClosedCaptions |
Review Scientific Process-7 | practice |
Review Scientific Process-10 | practice |
SC.5.N.2.2 Recognize and explain that when scientific investigations are carried out, the evidence produced by those investigations should be replicable by others.
>>> Teacher Page: Nature of Science and Dissolving
What is Science?: Repeat and Replicate | video |
What is Science? | video, ClosedCaptions |
Review Scientific Process-6 | practice |
Review Scientific Process-5 | practice |
Review Scientific Process-10 | practice |
SC.8.N.1.2 Design and conduct a study using repeated trials and replication.
What is Science?: Repeat and Replicate | video |
Review Scientific Process-6 | practice |
Review Scientific Process-5 | practice |
Review Scientific Process-7 | practice |
Review Scientific Process-10 | practice |
Utah
NGSS
3-5-ETS1-3 Plan and carry out fair tests in which variables are controlled and failure points are considered to identify aspects of a model or prototype that can be improved.
What is Science? | video, ClosedCaptions |
Review Scientific Process-1 | practice |
Review Scientific Process-2 | practice |
Review Scientific Process-7 | practice |
Review Scientific Process-9 | practice |
Review Scientific Process-10 | practice |
Review Scientific Process-11 | practice |

This photograph shows three stages of the life cycle of a silk moth. Which stage is NOT shown?
-
Egg
No. The light yellow dots are silk moth eggs. -
Larva
Yes! There are not silk moth caterpillars in the picture. -
Pupa
No. The white, fuzzy ball beside the moth is the cocoon, which contains the pupa. -
Adult
No. The white moth is an adult silk moth.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.2.L.16.1 Observe and describe major stages in the life cycles of plants and animals, including beans and butterflies.
Seed Search | video, ClosedCaptions, checked |
Review Life Cycle-1 | practice |
Review Life Cycle-2 | practice |
Review Life Cycle-3 | practice |
Review Life Cycle-4 | practice |
SC.4.L.16.4 Compare and contrast the major stages in the life cycles of Florida plants and animals, such as those that undergo incomplete and complete metamorphosis, and flowering and nonflowering seedbearing
plants.
Orange Slices | video, ClosedCaptions |
Creating a Sprout Guide | text page, photography, free |
Review Life Cycle-1 | practice |
Review Life Cycle-2 | practice |
Review Plants-4 | practice |
Review Life Cycle-3 | practice |
Review Life Cycle-4 | practice |
Utah
UT.5.V.1.c Compare various examples of offspring that do not initially resemble the parent organism but mature to become similar to the parent organism (e.g., mealworms and darkling beetles, tadpoles and frogs, seedlings and vegetables, caterpillars and butterflies).
Review Life Cycle-2 | practice |
Review Life Cycle-3 | practice |
Review Life Cycle-4 | practice |
Review Life Cycle-1 | practice |
NGSS
1-LS3-1 Make observations to construct an evidence-based account that young plants and animals are like, but not exactly like, their parents.
Review Life Cycle-2 | practice |
Review Life Cycle-3 | practice |
Review Life Cycle-1 | practice |
3-LS1-1 Develop models to describe that organisms have unique and diverse life cycles but all have in common birth, growth, reproduction, and death.
Review Life Cycle-2 | practice |
Review Life Cycle-3 | practice |
Review Life Cycle-1 | practice |
The questions are chosen randomly, so this quest will be different each time.