Nature
Chemistry
Biology
The Solar System
This and That
100

What does a tadpole turn into?


Frog

100

What is the chemical formula for water?

H2O

100

If a woman gives birth to triplets, how many babies did she have?

3

100

Earth is covered mostly by...what?

Water

100

What is it called when a word is spelled the same frontward and backward?

Palindrome

200

Which of these living things does NOT have a backbone?
a. Dog
b. Human
c. Cat
d. Earthworm

d. Earthworm

200

Which spreads out to fill any container that holds it: a liquid, a solid or a
gas?

A gas

200

What is another name for the windpipe in our bodies?

Trachea

200

The sun revolves around the earth. True or false?

False (The earth revolves around the sun.)

200

True or False? 8/12 = 6/9

True

300

If an animal is a carnivore, what does it do?

Eat meat



300

What are the two main gases in the air that we breathe?

Nitrogen and Oxygen

300

Is the aorta part of the human heart, lungs or stomach?

The heart

300

What is the name of the force that holds everything to the earth?

Gravity

300

How do you spell the contraction form of "they are"?

They're

400

If an animal is a herbivore, what does it do?

Eat plants

400

What does a fire need to keep it going?

Oxygen

400

Name the part of the ear that vibrates when sound waves reach it.

The eardrum

400

In 1969, three men were sent up into space in the Apollo missions. On what body in space did they land?

The moon

400

According to legend, what was the name of King Arthur's sword?

Excalibur

500

What famous geyser can you observe at Yellowstone Park?

Old Faithful


500

What forms when water droplets in a thundercloud freeze into lumps of ice?

Hail

500

How many permanent teeth do humans have?

32

500

Planet Earth is the ______ planet from the Sun.
a. Third
b. Fifth
c. Second
d. Seventh

a. Third

500

How many Great Lakes are there?

5

Lake Superior

Lake Michigan

Lake Huron

Lake Erie

Lake Ontario