Earth and Space
Living Things
Matter and Chemistry
Science and Tech
Weather and Climate
100

What planet is known as the Red Planet?

Mars

100

What part of a plant takes in water from the soil?

Roots

100

What is the chemical symbol for water?

H2O

100

What tool do scientists use to look at very small things?

Microscope

100

What instrument measures temperature?

Thermometer

200

What natural satellite orbits Earth?

The Moon

200

What do bees collect from flowers to make honey?

Nectar

200

What is the freezing point of water in Celsius?

0

200

What instrument measures how hot or cold something is?

Thermometer

200

What do we call the study of weather?

Meteorology

300

What kind of rock forms from cooled lava?

Igneous Rock

300

What do we call an animal that eats only plants?

Herbivore

300

What is all matter made of 

Atoms

300

What do we call the study of weather?

Meteorology

300

What type of cloud brings rain or thunderstorms?

 Cumulonimbus

400

What force causes objects to fall on earth?

Gravity

400

What organ pumps blood through the human body?

Heart

400

What process turns liquid water into vapor?

Evaporation

400

What’s the hardest natural substance on Earth?

Diamond

400

What tool measures air pressure?

Barometer

500

What gas makes up most of Earth’s atmosphere?

Nitrogen 

500

How old is the earth

4.6 billion years old

500

The table that shows all of the elements found on earth is called

Periodic Table of Elements

500

Why do scientists repeat experiments?

To make sure results are reliable and accurate

500

What is the difference between weather and climate?

Weather is short-term; climate is long-term patterns