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PURE SUBSTANCES

PURE SUBSTANCES

Assessment

Presentation

Physics

10th Grade

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Created by

Michelle Hlungwane

Used 4+ times

FREE Resource

6 Slides • 5 Questions

1

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pure substances:elements and compounds
grade 10

2

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a substance made up of only one type of atom.
e.g. hydrogen

element

3

times.

​substance made up of different elements joined together by a chemical bond.
e.g. water

compound

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4

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substance made up of one kind of particle.
e.g. elements
compounds( contains only one type of molecule)

pure substances

5

Multiple Choice

How can William determine if a substance is pure?

1

By subjecting it to extreme temperatures to test its purity

2

By exposing it to a contaminated environment to observe its reaction

3

By ensuring the substance consists of only one type of atom or molecule, with no impurities or other substances mixed in.

4

By mixing it with other substances to enhance its properties

6

Multiple Choice

Which element is known as the 'breath of life'?

1

helium

2

oxygen

3

nitrogen

4

carbon

7

Multiple Choice

Oliver, Henry, and Mason are on a quest to define a compound. Can you help them out?

1

A compound is a substance formed when two or more chemical elements are chemically bonded together.

2

A compound is a type of physical change

3

A compound is a substance formed by a single chemical element

4

A compound is a mixture of two or more elements

8

Multiple Choice

Explain the difference between an element and a compound.

1

An element is a mixture of different types of atoms, whereas a compound is made up of only one type of atom.

2

An element is always a liquid, while a compound is always a gas.

3

An element and a compound are the same thing.

4

An element consists of only one type of atom, whereas a compound consists of two or more different types of atoms bonded together.

9

Fill in the Blank

Question image

table salt is a _____________

10

11

END OF LESSON

THANK YOU

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pure substances:elements and compounds
grade 10

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