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Third Grade (Grade 3) Science Questions

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Grade 3 Energy and Momentum
The energy from the Sun is an example of how light energy changes into                 energy.
  1. heat
  2. light
  3. sound
Grade 3 Waves and Sound
Sound energy
  1. is made of many colors.
  2. refracts when it is near water.
  3. is the energy produced by vibrating sound waves.
Grade 3 Zoology
Animals without backbones are called
  1. reptiles.
  2. vertebrates.
  3. amphibians.
  4. invertebrates.
Grade 3 Energy and Momentum
The ability to move something or cause a change in matter is called                .
  1. energy
  2. matter
  3. sound
Grade 3 Planetary Motion
How long does it take Earth to orbit the Sun?
  1. 88 days
  2. 365 days
  3. 12 years
  4. 29.5 years
Grade 3 Properties of Matter
Which of the following is not an example of a physical change?
  1. burning
  2. cutting
  3. freezing
  4. bending
Grade 3 Waves and Sound
A form of energy that you can see. An example would be a lamp, burning matches, or the Sun. It is called                .
  1. chemical energy
  2. light
  3. sound
Grade 3 Scientific Method
What is data?
  1. ideas you think are true
  2. numbers
  3. facts or information
Grade 3 Magnetism and Electricity
As two magnets move further and further away from each other, the strength of attraction
  1. becomes weaker.
  2. stays the same.
  3. becomes stronger.
Grade 3 Inner Planets
Which planet is closest to the Sun?
  1. Mars
  2. Venus
  3. Uranus
  4. Mercury
Grade 3 Sun
Which of the following is closest to the center of the solar system?
  1. Sun
  2. Moon
  3. Asteroid Belt
  4. Saturn's Rings
Grade 3 Matter
Which one is not a state of matter?
  1. solid
  2. gas
  3. liquid
  4. heavy
Grade 3 Solar System
There are                 known planets in our solar system.
  1. seven
  2. eight
  3. five
  4. two
Grade 3 Forces and Motion
The greater the force, the less the change in the position of the object.
  1. True
  2. False
Grade 3 Properties of Matter
An object changes states from a liquid to a solid. It changes after the temperature gets colder. What is this called?
  1. a gas
  2. a solid
  3. melting
  4. freezing
Grade 3 Magnetism and Electricity
A magnet is something that
  1. floats in water.
  2. can carry paperclips.
  3. points to the north pole.
  4. attracts and repels metals.
Grade 3 Properties of Matter
Which of the following is a solid?
  1. steam
  2. ice
  3. sea water
Grade 3 Matter
When an ice cube melts, it changes from
  1. a solid to a liquid.
  2. a liquid to a gas.
  3. a solid to a gas.
  4. a gas to a solid.
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 Matter
It has a volume that stays the same, but it can change shape. What is it?
  1. gas
  2. solid
  3. mass
  4. liquid
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