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Third Grade (Grade 3) Science Questions

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Grade 3 Matter
A liquid has mass that can be measured.
  1. True
  2. False
Grade 3 Scientific Method
What helps you to make good observations?
  1. your parents
  2. your senses
  3. your research
  4. your question
Grade 3 Botany
                are the part of the plant used in reproducing (or making new plants).
  1. Stems
  2. Leaves
  3. Roots
  4. Flowers
Grade 3 Simple Machines
What tool would be best to use to lift a heavy load, like a washing machine?
  1. lever
  2. screw
  3. wedge
  4. wheel and axle
Grade 3 Biomes
The                 is a land ecosystem that gets very little rain.
  1. tundra
  2. desert
  3. grassland
Grade 3 Properties of Matter
Matter is anything that has mass and takes up space.
  1. True
  2. False
Grade 3 Forces and Motion
A force is a                 or a                 that causes movement.
  1. push, taste
  2. push, pull
  3. pull, run
  4. pull, lift
Grade 3 Properties of Matter
Two properties of matter are volume and                .
  1. property
  2. mass
  3. matter
  4. electricity
Grade 3 Simple Machines
Which simple machine turns a Ferris wheel?
  1. pulley
  2. wedge
  3. inclined plane
  4. wheel and axle
Grade 3 Adaptations and Behavior
Which adaptation specifically helps an animal survive while staying in a cold climate?
  1. swimming
  2. hibernation
  3. camouflage
  4. blubber
Grade 3 Matter
Which is these is NOT a state of matter?
  1. liquid
  2. gas
  3. smoke
  4. solid
Grade 3 Forces and Motion
A force can change the direction of a moving object.
  1. True
  2. False
Grade 3 Forces and Motion
What is a force?
  1. a very loud noise
  2. a push or pull upon an object
Grade 3 Scientific Method
                is the process of asking questions.
  1. Inquiry
  2. Predicting
  3. Estimating
  4. Comparing
Grade 3 Food Chains and Webs
When a living thing dies it DECOMPOSES and rots away. What does DECOMPOSE mean?
  1. to grow bigger
  2. to break down
  3. to survive
  4. to study closely
Grade 3 Properties of Matter
All gases have mass.
  1. True
  2. False
Grade 3 Adaptations and Behavior
Which would be a defensive adaptation for an animal?
  1. having fins
  2. having feathers
  3. being poisonous
  4. being darker in color
Grade 3 Planetary Motion
The path an object takes as it revolves around another object in space is called               .
  1. rotation
  2. revolution
  3. orbit
Grade 3 Scientific Method
What is the definition of a hypothesis?
  1. an educated guess
  2. your friend's answer
  3. the name of an article
  4. an observation
Grade 3 Properties of Matter
Properties are
  1. any characteristics of matter that you can observe.
  2. the steps of the scientific process.
  3. when you make predictions.
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