Earth’s Surface
Water on Earth
Rocks & Minerals
Weather & Water Cycle
Seasons & Space
100

What do we call the shape of the land, like mountains or plains?

Landform

100

Is ocean water salty or fresh?

Salty

100

What do we call a solid material that makes up rocks?

Mineral

100

What is a source of heat and energy? 

The sun

100

Why do we have seasons?

Earth’s tilt and movement around the Sun

200

This landform is very high and has a peak. 

Mountain

200

Name a body of water that is made up of fresh water.

Any of these is correct:

Lake

River

Pond

200

What small material comes from broken rocks?

Sand

200

What tool measures wind speed?

Anemometer


200

How long does one season last?

Three months

300

This landform is flat and wide.

Plain

300

Which is bigger, a lake or an ocean?

Ocean

300

Are all rocks the same?

No

300

What do we call the process where water changes into water vapor?

evaporation

300

What is Earth’s spinning called?

Orbit

400

This is a deep crack in the land made by water.

Canyon

400

Name one landform found on the ocean floor.

Any of these is correct: 

underwater mountain 

trench 

plain

400

Name one way people use rocks or minerals.

Any of these is correct: 

building  

jewelry  

tools 

roads

400

What do we call water vapor turning back into liquid?

Condensation 

400

What do we call a person who studies space?

Astronomer

500

Name one main ocean on Earth.

Any of these is correct:

Pacific Ocean

Atlantic Ocean

Indian Ocean

Arctic Ocean

Southern Ocean

500

What percentage of the Earth's surface is made up of water?

70%

500

Complete the sentence: "A rock is made of one or more ________________"

minerals

500

Name one kind of precipitation.

Any of these is correct: 

rain 

snow 

sleet 

hail

500

How long does it take the Earth to orbit around the Sun?

365 days