Matter
Force and energy
Earth and Space
Weather and Water Cycle
Organisms and Environments
100
  • What are the three states of matter?

Answer: Solid, liquid, gas

100

What force pulls objects toward Earth?

  • Answer: Gravity


100

What causes day and night?

  • Answer: Earth rotating on its axis.
100

What are the four main parts of the water cycle?

  • Answer: Evaporation, condensation, precipitation, collection


100

What do plants need to survive?

  • Answer: Sunlight, water, air, nutrients, space
200

What happens to matter when ice melts? 

  • Answer: It changes from a solid to a liquid.


200

What happens when you push a toy car harder?

  • Answer: It moves faster or farther.


200

How long does Earth take to orbit the Sun?

  • Answer: One year


200

What tool measures temperature?

  • Answer: Thermometer


200

How do animals depend on plants?

  • Answer: For food and oxygen.
300

What happens to matter when water freezes?

  • Answer: It changes from a liquid to a solid.

300

What is friction?

  • Answer: A force that slows objects down when surfaces rub together.
300

Why do shadows change during the day?

  • Answer: The Sun appears to move across the sky.


300

What clouds may bring rain?

  • Answer: Dark rain clouds (nimbus clouds)


300

What is a producer?

  • Answer: A living thing that makes its own food, like a plant.
400

Which material keeps a drink cold best: metal, plastic, or foam?

  • Answer: Foam


400

What is speed?

  • Answer: How fast something moves.


400

What causes moon phases?

  • Answer: The Moon orbiting Earth and sunlight reflecting off it.


400

What causes wind?

  • Answer: Air moving from one place to another.


400

What is a consumer?

  • Answer: A living thing that eats plants or animals.


500

What is a physical property?

Answer: A characteristic you can observe such as size, shape, color, or texture. 

500

Give an example of stored energy.

  1. Answer: A battery, food, or a stretched rubber band. 
500

How are rocks broken into soil?

  1. Answer: Weathering and erosion. 
500

Why is weather different in seasons?

Answer: Because Earth tilts as it moves around the Sun. 

500

How does camouflage help animals?

  1. Answer: It helps them hide and stay safe.