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Atoms Video

Poslední aktualizace 2 months ago

9 Dotazy

Question 1

00:33

1

Question 2

00:55

1

Question 3

01:50

1

Question 4

02:03

1

Question 5

02:49

1

Question 6

03:34

1

Question 7

03:46

1

Question 8

03:50

1

Question 9

03:53

1

Otázka 1

1.

What is an atom?

The biggest part of an element.

The smallest part of an element.

The most special part of an element.

Otázka 2

2.

Why do different elements have different properties?

They have different parts inside their atoms.

Some have positive charges, but some have negative charges.

Their atoms are different colors.

Otázka 3

3.

How many protons does the sixth element have?

3

6

60

Otázka 4

4.

What is the atomic number of an element equal to?

Its number of electrons.

Its charge.

Its number of protons.

Otázka 5

5.

What happens when electrons are near protons?

They push away from each other.

They pull toward each other.

They get married.

Otázka 6

6.

Why are neutrons important?

They pull electrons toward protons.

They keep protons together in the nucleus.

They make the atom smaller.