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Quest: 8th Grade Science Assessment

Back to the SSA page.

Here are some science questions from the Sixth, Seventh, and Eighth Grade Standards 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.



Which of the following is NOT a characteristic of ALL mammals?

  1. All mammals have hair.

    No. All mammals DO have hair. Even whales and dolphins have some hair on their skin.
  2. All mammals give birth to live young.

    Yes! While most species of mammals give birth to live young, a few (platypus, echidna) lay eggs.
  3. All mammals have mammary glands.

    No. All mammals DO have mammary glands. In females, these glands can produce milk to feed their young.
  4. All mammals have three bones in their inner ear.

    No. All mammals DO have three bones in their inner ear. These bones are called the malleus, the incus, and the stapes. They transfer vibration from the ear drum to the inner ear.



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.15.1 Classify animals into major groups (mammals, birds, reptiles, amphibians, fish, arthropods, vertebrates and invertebrates, those having live births and those which lay eggs) according to their physical characteristics and behaviors.
Feathers video, checked
A Walk in the Park video, checked
Scientific Names video, ClosedCaptions
Review Classify-2 practice
Review Classify-1 practice
Review Classify-3 practice

SC.6.L.15.1 Analyze and describe how and why organisms are classified according to shared characteristics with emphasis on the Linnaean system combined with the concept of Domains.
Scientific Names video, ClosedCaptions
Review Classify-2 practice
Review Classify-1 practice
Review Classify-3 practice

Utah


UT.4.V.3.b Use a simple classification system to classify unfamiliar Utah plants or animals (e.g., fish/amphibians/reptile/bird/mammal, invertebrate/vertebrate, tree/shrub/grass, deciduous/conifers).
A Walk in the Park video, checked
Scientific Names video, ClosedCaptions
Review Classify-2 practice
Review Classify-1 practice
Review Classify-3 practice

UT.7.V.2.c Generalize rules for classification.
Scientific Names video, ClosedCaptions
Review Classify-2 practice
Review Classify-1 practice
Review Classify-3 practice

NGSS

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:

  1. 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.
  2. 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.

  3. Both erosion and weathering

    No. The rocks are being broken (weathering), but the pieces are staying in place, so there is not erosion.
  4. 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
Light and Dark Minerals text page, learnalong
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
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
Review Rocks-1 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 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
Review Rocks-1 practice
Review Erosion-1 practice
Review Erosion-2 practice
Review Erosion-3 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

This is Johnson Wash, that runs down the middle of the canyon where we live. It is usually dry, but when it rains up north, we get flash floods. Is this an example of erosion, weathering, both, or neither?

  1. Erosion

    Yes, the is partially correct! You can tell by the muddy appearance of the water that it is carrying sand, clay and dirt along with it. Erosion is when bits of rock are moved by wind, water, ice, or gravity, so this counts as erosion..
  2. Weathering

    Yes, the is partially correct! The term "weathering" causes confusion because it sounds like it has something to do with weather. In Earth Science, weathering means "breaking apart." Weathering breaks rocks apart into smaller bits. The fast moving water causes smaller rocks to smash into larger rocks, breaking them apart.

  3. Both erosion and weathering

    Yes! The flash flood in this photo is causing weathering, and erosion. As the flood decreases, and the water slows down, it will drop the sand, clay, dirt, and rocks in a process called deposition.
  4. Neither erosion nor weathering

    No. This flash flood is causing both weathering and erosion.



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
Light and Dark Minerals text page, learnalong
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
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
Review Rocks-1 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 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
Review Rocks-1 practice
Review Erosion-1 practice
Review Erosion-2 practice
Review Erosion-3 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

Which of the following statements is scientifically testable?

  1. These alligators are scary.

    No. Being scary is not a physical property. Instead, it is an opinion. Some people might think they are scary, while other people might think they are not.
  2. These alligators have sharp teeth.

    Yes! Careful observation would show that all three of these alligators have very sharp teeth. Anyone who put their hand into the mouth of these alligators would find out quickly that sharp teeth are a measurable, physical property that is scientifically testable.

    Remember that scientifically testable properties are going to be the same, no matter who tests them. For example, these alligators each have four legs, scaly skin, and lungs for breathing air. They are carnivorous, which means that they eat other animals. They are reptiles, and they lay eggs.

    All of that information is based on physical evidence that can be checked and verified. You could count their legs, examine their skin, etc. These things are scientifically testable.

    On the other hand, opinions are a property of the observer, not the object. I may think alligators are interesting. Someone else may thing they are scary, or ugly, or boring. You could test different people, to see if they think alligators are scary, but you can't test the alligator to see if it is scary. Opinions are not scientific evidence about the object.

  3. These alligators have ugly eyes.

    No. Again, this is an opinion, not a measurable, physical property. I happen to think that alligators have pretty eyes.
  4. These alligators are lazy.

    No. Lazy is not a measurable property. I might call them lazy, but you might think that they are just waiting for something tasty to walk by. Lazy is an opinion, and is not scientifically testable.



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

Florida


SC.5.N.2.1 Recognize and explain that science is grounded in empirical observations that are testable; explanation must always be linked with evidence.

SC.8.N.2.1 Distinguish between scientific and pseudoscientific ideas.

Utah

NGSS

When water freezes into ice, its volume increases. What happens to its mass?

  1. It increases.

    No. When water freezes, it takes up more space, but the mass stays the same.
  2. It stays the same.

    Yes. When water freezes, it expands to take up more space, but its mass stays the same. Mass is the measure of how much "stuff" is there. Freezing water does not create new water or add more "stuff". It just makes the water take up more space.
  3. It decreases.

    No. The mass stays the same, even when the water freezes.
  4. Water does not have mass.

    No. Everything that is made out of matter has mass.



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.8.3 Explore the Law of Conservation of Mass by demonstrating that the mass of a whole object is always the same as the sum of the masses of its parts.

SC.5.P.8.1 Compare and contrast the basic properties of solids, liquids, and gases, such as mass, volume, color, texture, and temperature.

>>> Teacher Page: States of Matter

A Bouncing Water Balloon video
Egg States video, checked
Experimenting with Dry Ice video, free, checked
Wax and Wood, part 1 video, checked
Wax and Wood, part 2 video, checked
Ice Cream Science video, checked
Raw Egg or Boiled? video, checked
Air Space video
Air has Weight text page
Teach It Right the First Time. text page, free
Review Weather-10 practice
Review Matter-2 practice
Review Matter-1 practice
Review Matter-3 practice

SC.8.P.9.1 Explore the Law of Conservation of Mass by demonstrating and concluding that mass is conserved when substances undergo physical and chemical changes.
Making Butter video, free, ClosedCaptions, Updated
Review Matter-2 practice
Review Matter-6 practice

Utah


UT.5.I.1.b Compare the weight of a specified quantity of matter before and after it undergoes melting or freezing.
Ice Cream Science video, checked
Review Matter-2 practice

UT.7.I.2.a Use appropriate instruments to determine mass and volume of solids and liquids and record data.
Review Matter-2 practice

NGSS


5-PS1-2 Measure and graph quantities to provide evidence that regardless of the type of change that occurs when heating, cooling, or mixing substances, the total weight of matter is conserved.
Making Butter video, free, ClosedCaptions, Updated
The Difference Between Weight and Mass video, checked
Ice Cream Science video, checked
Chemical and Physical Changes video, ClosedCaptions, checked
Air has Weight text page
Review Matter-2 practice
Review Matter-6 practice

The questions are chosen randomly, so this quest will be different each time you reload the page.