Planet Party
Science You Can See
Cool Inventions
Body Wow
Think Like a Scientist
100

Which planet is farther from the Sun: Earth or Neptune?

Neptune

100

What colorful arc can appear when sunlight passes through raindrops?

Rainbow

100

What invention lets you take a picture and keep it?

Camera

100

What body part pumps blood around your body?

Heart

100

What tool measures how hot or cold something is?

Thermometer

200

Which planet is nicknamed Earth’s twin: Venus or Jupiter?

Venus

200

What do you call water changing from liquid into gas?

Evaporation

200

What machine makes copies of a paper document?

Photocopier or copier

200

What organs fill with air when you breathe?

Lungs

200

What tool measures weight in a kitchen?

Scale

300

What is the name of our galaxy?

Milky Way

300

What force makes a magnet pull some metal objects toward it?

Magnetism

300

What invention lets people travel upward between floors inside a tall building?

Elevator

300

What hard structures protect the brain inside your head?

Skull bones or skull

300

What do you call a test you do to find something out?

Experiment

400

What force keeps us from floating off Earth?

Gravity

400

What do you call a weather scientist: a meteorologist or a chef?

Meteorologist

400

What kitchen machine blends fruit into a smoothie?

Blender

400

What part of your eye gets larger in dim light?

Pupil

400

What sense helps you tell that a bell is ringing?

Hearing

500

What path does a planet follow around the Sun?

Orbit

500

What do you call a huge rotating storm that forms over warm ocean water?

Hurricane

500

What tool lets scientists see tiny things much larger?

Microscope

500

What organ helps you think, remember, and control your movements?

Brain

500

What material is attracted to many magnets: iron or wood?

Iron