Chemical formulae

In this lesson, we will learn how to build compound formulae based on the atoms they contain and interpret more complex chemical formulae.

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Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Q1.Which is the correct definition of a compound?

1/9

Q2.How would you represent a compound in a particle diagram?

2/9

Q3.How do properties of a compound compare to the elements it's made from?

3/9

Q4.What type of compounds are named ending in '-ide'?

4/9

Q5.What type of compounds are named ending in '-ate'?

5/9

Q6.Complete the word equation: magnesium + chlorine

6/9

Q7.Complete the word equation: magnesium + chlorine + oxygen

7/9

Q8.REVISION: What causes gas pressure?

8/9

Q9.REVISION: Choose two ways to increase gas pressure.

Select two (2) boxes

9/9

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Q1.Which is the correct definition of a compound?

1/9

Q2.How would you represent a compound in a particle diagram?

2/9

Q3.How do properties of a compound compare to the elements it's made from?

3/9

Q4.What type of compounds are named ending in '-ide'?

4/9

Q5.What type of compounds are named ending in '-ate'?

5/9

Q6.Complete the word equation: magnesium + chlorine

6/9

Q7.Complete the word equation: magnesium + chlorine + oxygen

7/9

Q8.REVISION: What causes gas pressure?

8/9

Q9.REVISION: Choose two ways to increase gas pressure.

Select two (2) boxes

9/9

Video

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Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ 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 ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Lesson 6 Chemical Formulae

This quiz will test learning from the Chemical Formulae lesson AND some prior knowledge

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Q1.Which do you write first for a chemical name - the metal or non-metal?

1/9

Q2.What do we mean by a 'subscript' number?

2/9

Q3.What does it mean if there isn't a subscript number by a symbol?

3/9

Q4.What makes atoms stable?

4/9

Q5.In a compound, what charge do elements in Group 2 have?

5/9

Q6.Which Group is an element with a -2 charge found in?

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Q7.Choose the chemical formula for magnesium sulfide.

7/9

Q8.REVISION: What change of state is evaporation?

8/9

Q9.REVISION: What happens to particles when they are heated?

9/9

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Lesson 6 Chemical Formulae

This quiz will test learning from the Chemical Formulae lesson AND some prior knowledge

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Q1.Which do you write first for a chemical name - the metal or non-metal?

1/9

Q2.What do we mean by a 'subscript' number?

2/9

Q3.What does it mean if there isn't a subscript number by a symbol?

3/9

Q4.What makes atoms stable?

4/9

Q5.In a compound, what charge do elements in Group 2 have?

5/9

Q6.Which Group is an element with a -2 charge found in?

6/9

Q7.Choose the chemical formula for magnesium sulfide.

7/9

Q8.REVISION: What change of state is evaporation?

8/9

Q9.REVISION: What happens to particles when they are heated?

9/9

Lesson summary: Chemical formulae

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