Explore the Wonders of Science

Explore the Wonders of Science

7th Grade

20 Qs

quiz-placeholder

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Explore the Wonders of Science

Explore the Wonders of Science

Assessment

Quiz

Science

7th Grade

Practice Problem

Medium

Created by

Anshul Chugani

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the circulatory system?

To digest food and absorb nutrients.

To transport blood, oxygen, and nutrients throughout the body.

To filter waste products from the blood.

To regulate body temperature and produce hormones.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organ is responsible for filtering blood in the human body?

Lungs

Heart

Kidneys

Liver

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the three states of matter?

solid, liquid, gas

plasma, vapor, foam

gas, liquid, crystal

solid, liquid, plasma

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to water when it freezes?

Water expands and becomes less dense when it freezes, forming ice.

Water evaporates completely when it freezes, leaving no ice behind.

Water contracts and becomes denser when it freezes, forming steam.

Water remains the same and does not change state when it freezes.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a lever and how does it work?

A lever is a machine that requires electricity to operate.

A lever is a simple machine that uses a rigid bar and a fulcrum to amplify force.

A lever is a flexible rod that bends to create force.

A lever is a type of pulley that only works vertically.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can you name a simple machine that changes the direction of a force?

Pulley

Inclined Plane

Wheel

Lever

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the four main layers of the Earth?

Core, Shell, Surface, Atmosphere

Crust, Mantle, Outer Core, Inner Core

Crust, Mantle, Atmosphere, Lithosphere

Lithosphere, Asthenosphere, Mesosphere, Exosphere

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