Astronomy
Mixed Category
Life Science 1
Physical Science
Life Science 2
100
What’s the smallest planet in our solar system
Mercury
100
What colors do you get if you mix all colors of light?
White
100
What is it called when plants convert sunlight into energy?
Photosynthesis
100
What type of force is this a picture of?
Static electricity
100
Which organ is responsible for pumping blood to the rest of the body?
Heart
200
Which planet in our solar system has the most moons?
Saturn
200
When a liquid changes to a gas it is called?
Evaporation
200
The process of changing to survive in an ecosystem is called?
Adaptation
200
Which is denser, oil or water?
Oil
200
What is the term called when there is rivalry between living things for resources? Also a term in sports.
Competition
300
What causes ocean tides?
The gravitational pull of the Moon
300
Birds and insects are the only animals that can fly.
False, bats can also fly.
300
What is the largest mammal on earth?
The blue whale
300
Does sound travel faster in water or air?
water
300
An organism that makes their own food is called?
Producer
400
How old is our sun?
4.6 billion years
400
What is the largest desert on Earth?
Antarctica
400
What two mammals lay eggs?
The platypus and the echidna.
400
What is the fastest known speed in the universe and how much?
Speed of light- 186,000 miles per second
400
What is the strongest muscle in the human body?
The jaw
500
What causes an aurora?
Charged particles from solar winds that slow down when they reach our atmosphere.
500
What part of your body helps you keep your balance?
The inner Ear
500
What is the world’s largest tree by volume?
The Giant Sequoia- General Sherman
500
What is the unit for measuring electric power?
Watts
500
What’s the largest organ on the human body?
The skin