Human body
Light
Food
Solar system
General
100

Name the strongest bone in human body.

Thigh bones

100

What do we call it when light is blocked and creates a dark shape?

A shadow

100

What do we call a living thing that makes its own food using sunlight?

A producer

100

How many phases of the moon are there? 

8 Phases

100

What is the unit of the force? 

Newton

200

Name the main parts of the circulatory system. 

Heart, Blood vessels, Blood

200

What happens when light hits a mirror?

It reflects (bounces back).

200
What do we call animals that eat both plants and animals?

 Omnivores

200

What is a dwarf planet that was once considered the ninth planet?

Pluto

200

What is an invertebrate?

An animal without a backbone

300

What is the function of the small intestine?

To absorb nutrients from digested food

300

Why does a pencil look bent in a glass of water?

Because of Refraction

300

__________ break down dead plants and animals and return nutrients to the soil.

Decomposers 

300

What is the name of Earth’s natural satellite?

The Moon

300

What is the longest river in the world?

Nile River

400

What is the name of the system that includes bones and gives our body structure?

Skeletal system

400

What do we call the reflection of your face in the mirror? 

Image
400

Farmers often use ____________ to get rid of the pests. 

pesticides 

400

What do we call the path a planet takes around the Sun?

Orbit

400

The _____ is the movement of water among oceans, atmosphere, land, and living things.

water cycle

500

Which blood cells help fight off infections?
(a) White blood cells

(b) Red blood cells  

(a) White blood cells

500

What color do you see when all colors of light are combined?
 

White

500

What is the top predator in a food chain called?

 Apex predator

500

What can be found between Mars and Jupiter? 

Asteroids

500

What do we call the part of the flower that turns into a fruit?

Ovary

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