Solar System
Motion
Anatomy
Biological cycles
famous scientist
100

This planet is known as the Red Planet.

What is Mars

100

 A push or pull on an object is called this.

What is a force?

100

This organ pumps blood throughout the body.

What is Heart

100

During photosynthesis, plants convert carbon dioxide and water into this simple sugar.

What is Glucose

100

He developed the three laws of motion.

Who is Newton?

200

This planet is the largest in our solar system.

What is Jupiter?

200

The rate at which an object changes position is called this.

What is speed?

200

These tiny air sacs in the lungs are where gas exchange happens.

What is alveoli

200

Water changing from liquid to gas is called this.

What is evaporation

200

She discovered radioactivity and won two Nobel Prizes

Who is Marie Curie 

300

These objects orbit planets and are also called natural satellites.

What are moons?

300

This force slows objects down when two surfaces rub together.

What is friction?

300

This system controls the body using electrical signals.

What is the nervous system?

300

Organisms that break down dead plants and animals in cycles are called this.

What are decomposers?

300

He proposed the theory of relativity.

Who is Albert Einstine

400

This region between Mars and Jupiter contains many rocky objects.

What is the asteroid belt?

400

Newton’s First Law is also known by this name.

What is the Law of Inertia?

400

This type of muscle is found only in the heart.

What is cardiac muscle?

400

This cycle moves nitrogen through the atmosphere, soil, plants, and animals.

What is the nitrogen cycle?

400

He supported the heliocentric model of the solar system.

Who is Galileo Galilei?

500

This dwarf planet was reclassified in 2006 and is located in the Kuiper Belt.

What is Pluto?

500

The formula F = ma represents this law.

What is Newton’s Second Law of Motion?

500

This part of the brain controls balance and coordination.

What is the cerebellum?

500

In the carbon cycle, burning fossil fuels increases the amount of this gas in the atmosphere.

What is carbon dioxide?

500

He proposed the three laws of planetary motion.

Who is Johannes Kepler?

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