Science final exam- 4th grade

Ace 4th grade science! Review food chains, life cycles, matter, and more.

1. A _ makes its own energy and begins the food chain. consumer herbivore producer decomposer 2. Match the stages of the butterfly cycle picture with its name Egg Pupa Larvae Adult 3. It's particles are closed togeher, it has definite shape and doesn't take the shape of the container. Which state of matter is this? Solid Liquid Gas 4. The current has only one loop to flow through in this circuit. series circuit parallel circuit 5. What causes an echo? sound waves bouncing off large, hard surfaces sound waves bouncing off carpet sound waves bouncing off tables and chairs you repeating yourself 6. This circuit contains two or more branches for current to move through. Series circuit parallel circuit 7. Write the name of the planets and star of the solar system. Mercury Jupiter Saturn Uranus Neptune Sun Venus Earth Mars Comets 8. Match the planets of the solar system if they are interior or exterior. Interior planets Mercury Interior planets Venus Interior planets Earth Interior planets Mars Exterior planets Jupiter Exterior planets Saturn Exterior planets Uranus Exterior planets Neptune 9. This is a measure of how loud or soft a sound is. It is measured in units known as decibels. amplitude volume pitch echo 10. When you remove a bulb from a three bulb circuit, and the other two bulbs go off, then the bulbs must have been connected in _. parallel open series closed 11. A solid turning into a liquid is called.... evaporation solidification condensation melting 12. A change in state from a liquid to a gas melting sublimation evaporation freezing 13. An example of insulator of electricity is... iron copper silver rubber 14. Classify the animals as vertebrates or invertebrates... VERTEBRATES Dog Elephant Snake Zebra INVERTEBRATES Butterfly Worm Sponge 15. A difference between interior and exterior planets is... Interior planets are bigger and exterior planets are smaller Interior planets have less natural satellites than exterior planets Interior planets are gaseous and exterior planets are terrestrial