C1 Flashcards by Pawel M

Q

What is an element?

A

A substance that cant be broken down into simpler substances by chemical means.

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is a compound?

A

A substance mad from two or more elements which have been chemically bonded.

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What are groups and periods on

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly