KO4 - The Particle Model

An interactive test for your Year 7 Science MKO.

Enter your name to begin:

Part 1: Density Basics

1. What is the definition of density?

The amount of matter in a given volume.

How heavy an object is.

The amount of space an object takes up.

2. What is the correct symbol equation for density?

3. What are common units of density? (Select all that apply)

kg/m³

kg

g/cm³

m³

4. Explain why solids have a greater density than gases.

5. Match the state of matter to its particle diagram.

Solid

Liquid

Gas

Drop Solid Here

Drop Liquid Here

Drop Gas Here

6. To find the volume of a regular solid, you measure its length, width, and height with a ruler, then...

7. To find the mass of the solid, you use a...

8. Finally, to calculate the density, you...

9. (Bonus) Which diagram represents the most dense substance?

Well done, Student!

You've completed the Particle Model Test.

Your final score:

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