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Third Grade (Grade 3) Science Questions

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Grade 3 Lab Practices and Tools
What tool can be used to measure how hot or cold something is?
  1. your finger
  2. thermometer
  3. ruler
  4. test tube
Grade 3 Biomes
A desert is a                 ecosystem.
  1. very wet
  2. very dry
  3. cold and wet
  4. hot and dry
Grade 3 Food Chains and Webs
A rabbit is a
  1. consumer.
  2. producer.
  3. decomposer.
Grade 3 Properties of Matter
Which of the following is a liquid?
  1. Milk
  2. Book
  3. Steam
  4. Pencil
Grade 3 Forces and Motion
                can be either a push or a pull.
  1. Force
  2. Operation
  3. Motion
  4. Plot
Grade 3 Food Chains and Webs
A cow is a herbivore. What does a herbivore eat?
  1. plants
  2. animals
Grade 3 Properties of Matter
A state of matter that can spread out to fill the whole space
  1. liquid
  2. gas
  3. solid
Grade 3 Lab Practices and Tools
Which is a tool that magnifies objects that are far away?
  1. thermometer
  2. television
  3. microscope
  4. telescope
Grade 3 Forces and Motion
                is a change of position.
  1. Motion
  2. Force
  3. Factors
  4. Gravity
Grade 3 Inner Planets
All of the following are inner planets EXCEPT which one?
  1. Venus
  2. Mars
  3. Neptune
  4. Earth
Grade 3 Simple Machines
Which of the following is the BEST choice if you need to lift a piano to a third floor window?
  1. lever
  2. pulley
  3. wedge
  4. wheel and axle
Grade 3 The Moon
What does the Moon revolve around?
  1. Earth
  2. Mars
  3. Venus
Grade 3 Scientific Method
Which of the following is an observation?
  1. I like grapes.
  2. The grapes are green.
  3. Grapes are my favorite fruit.
  4. I think there are grapes are in my lunch.
Grade 3 Communities, Populations, and Ecosystems
The number of a group of the same kind of living things that live in the same place is called a(n)
  1. habitat.
  2. population.
  3. ecosystem.
  4. community.
Grade 3 Biomes
A large area of the world that has a unique climate and specific types of plants and animals is called a
  1. biome.
  2. vegetation.
  3. natural resource.
  4. weather pattern.
Grade 3 Scientific Method
Which of the following is an observation?
  1. The leaves on the tree are green.
  2. Baseball is fun.
  3. Roses are pretty.
  4. My dog is the best.
Grade 3 Conservation and Biodiversity
Species that are in danger of going extinct are called
  1. endangered.
  2. threatened.
  3. fossilized.
Grade 3 Forces and Motion
A force cannot change the shape of an object.
  1. True
  2. False
Grade 3 Zoology
A tree frog is green and can hide in the trees. This adaptation is an example of
  1. instinct.
  2. mimicry.
  3. hibernation.
  4. camouflage.
Grade 3 Evolution
To survive, a species must
  1. hide.
  2. adapt.
  3. jump.
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