Biology & Living Things
What part of the plant makes food using sunlight?
Leaves
What is the hardest natural substance found on Earth?
Diamond
What force pulls objects down toward Earth?
Gravity
What do astronauts wear to survive in space?
Space Suits
What do we call a giant ball of burning gas in space?
A star
Which organ in your body pumps blood?
Heart
What do we call melted rock that comes out of a volcano?
Lava
What happens to water when it freezes?
It turns into ice
What is the closest star to Earth?
Earth
What is the name of the largest planet in our solar system?
Jupiter
What gas do humans breathe in to stay alive?
Oxygen
What is the name of the layer of air that surrounds Earth?
Atmosphere
What is the boiling point of water in degrees Celsius?
100°C
What is the name of the first man to walk on the Moon?
Neil Armstrong
What is the name of the planet that is closest to the Sun?
Mercury
What is the largest animal in the world?
Blue whale
What do we call water that falls from the sky as rain, snow, or hail?
Precipitation
What simple machine is used to lift heavy objects with less effort (like a seesaw)?
Lever
What is the name of the path Earth takes around the Sun?
Orbit
What is the name of the natural satellite that orbits Earth?
The Moon
Which bird is known for being able to turn its head almost all the way around?
Owl
What is the name of the continent where Australia is located?
Australia
What happens to a shadow when the light source moves closer?
It gets bigger
Which planet has rings made of ice and rock?
Saturn
What do we call the path a rocket takes when it leaves Earth?
Trajectory