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Atoms Reading

Poslední aktualizace 2 months ago

12 Dotazy

1

Otázka 1

1.

What is matter made of?

1

Otázka 2

2.

What are two examples of matter?

1

Otázka 3

3.

What is mass?

1

Otázka 4

4.

What is volume?

1

Otázka 5

5.

What are atoms?

1

Otázka 6

6.

How are protons and neutrons different?

1

Otázka 7

7.

How are protons and neutrons similar?

1

Otázka 8

8.

What kind of charge do electrons have?

1

Otázka 9

9.

What is the charge of an atom with the same number of protons and electrons?

1

Otázka 10

10.

How do scientists identify each kind of atom?

1

Otázka 11

11.

What element has 30 protons?

1

Otázka 12

12.

What is the charge of an atom with 5 protons and 3 electrons?