# Density of solids

In this lesson we will define density and introduce the equation for calculating density, mass and volume.

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letâ€™s see what you can remember from this topic. Hereâ€™s a quick quiz!

Q1.What state of matter the is model below of?

1/6

Q2.What state of matter is the model below of?

2/6

Q3.What state of matter is the model below of?

3/6

Q4.Can a gas be compressed?

4/6

Q5.Can a liquid be compressed?

5/6

Q6.Why are gases compressible?

6/6

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letâ€™s see what you can remember from this topic. Hereâ€™s a quick quiz!

Q1.What state of matter the is model below of?

1/6

Q2.What state of matter is the model below of?

2/6

Q3.What state of matter is the model below of?

3/6

Q4.Can a gas be compressed?

4/6

Q5.Can a liquid be compressed?

5/6

Q6.Why are gases compressible?

6/6

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the â€˜Resume Videoâ€™ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click â€˜Nextâ€™ below.

Quiz:

# Density

This is assessing your understanding of the topics covered in the density of solids lesson.

Q1.The equation for calculating density is?

1/6

Q2.Density is defined as the mass per unit _________ ?

2/6

Q3.Which state of matter has the highest density?

3/6

Q4.What is density of an object with a mass of 10 kg and volume of 2 m^3 ?

4/6

Q5.What is the mass of an object if it has a density of 2 g/cm^3 and a volume of 60 cm^3?

5/6

Q6.If an object has a density of 1200 kg/m^3 what is it's density in g/cm^3

6/6

Quiz:

# Density

This is assessing your understanding of the topics covered in the density of solids lesson.

Q1.The equation for calculating density is?

1/6

Q2.Density is defined as the mass per unit _________ ?

2/6

Q3.Which state of matter has the highest density?

3/6

Q4.What is density of an object with a mass of 10 kg and volume of 2 m^3 ?

4/6

Q5.What is the mass of an object if it has a density of 2 g/cm^3 and a volume of 60 cm^3?

5/6

Q6.If an object has a density of 1200 kg/m^3 what is it's density in g/cm^3

6/6

# Lesson summary: Density of solids

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Chair yoga