Rocks
Water
Matter
Space
Plants
100

What are the three rock groups?

Igneous, sedimentary, and metamorphic

100

What is this part of the water cycle that can be rain or snow called?

Precipitation

100

How many states of matter are there?

Three: solid, liquid, and gas

100

What planet is the smallest?

Mercury

100

Which part of a plant collects water and nutrient from the soil?  

The roots

200

What is the type of rock that forms from magma or lava cooling?

Igneous rock

200

What is it called when water starts to form water droplets? (Hint: think of a cold water bottle getting warm)

Condensation

200
What state of matter keeps its shape?
A solid
200

What is the name of the star that is closest to Earth?

The Sun

200
What part of a flower is released into the air?

Pollen

300

What type of rocks are mainly found in mountainous regions?

Metamorphics rocks

300

After water vapor is carried high into the atmosphere, what happens to it?

It forms clouds

300

The amount of space an object takes up is called?

Volume

300

How long does it take the Earth to make one revolution around the Sun?

One year

300

What part of a plant makes the most food? 

The leaves
400

What are the smallest units that make up a rock and its texture called?

Grains

400

What is it called when a liquid turns into a gas?

Evaporation

400

True or False?: Solids do not take the shape of the container that they are in.

True

400

What planet revolves around the Moon?

Earth

400

What makes the color of a plant's leaves green?

Chlorophyll

500

Out of the three rock types, which makes up 70% of all rocks on Earth?

Sedimentary rocks

500

What is the amount of water vapor in the air called?

Humidity

500

What causes matter to change states?

The temperature 

500

What is the name of the imaginary line around which Earth spins?

The axis

500

What is the smallest part of a plant?

Plant cells