ATOM

THE ATOM Quiz

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Esther

Question 1/25

They have got negative electric charge.

ELECTRONS

PROTONS

NEUTRONS

Question 2/25

They haven't got charge.

PROTONS

NEUTRONS

ELECTRONS

Question 3/25

They have got positive electric charge.

NEUTRONS

PROTONS

ELECTRONS

Question 4/25

When there is an equal number of protons and electrons in an object, we say that the object is......

electrically neutral

electrically charged

Question 5/25

When there is an unequal number of protons and electrons in an object, we say that it is ......

electrically charged

electricallyneutral

Question 6/25

When there are more protons than electrons in an object, we say that it is .....

positively charged

Negatively charged

Question 7/25

When there are more electrons than protons, we say that the object is .....

negatively charged

positively charged

Question 8/25

Many of the things around us are electrically ....

NEUTRAL

POSITIVE

NEGATIVE

Question 9/25

Which can move from one object to another?

PROTONS

NEUTRONS

ELECTRONS

Question 10/25

What can we find in the nucleus of an atom?

Protons and neutrons.

Electrons and neutrons.

Electrons and protons.

Question 11/25

What can we find outside, in the cloud?

ELECTRONS

NEUTRONS

PROTONS

Question 12/25

How many electrons can we find in the first ring?

Question 13/25

How many electrons can we find in the second ring?

10

Question 14/25

How many electrons can we find in the third ring?

15

18

16

Question 15/25

The atomic number of an atom of Lithium is ....

6.941

Question 16/25

Lithium has got ...... neutrons.

Question 17/25

Lithium has got ..... protons.

Question 18/25

Lithium has got ..... electrons

Question 19/25

The atomic mass of the Lithium is ......

6.941

Question 20/25

The number of neutrons can be found by ............ the atomic number from the atomic mass.

SUBTRACTING

MULTIPLYING

DIVIDING

Question 21/25

The valence electrons are the electrons in the ............ energy level of an atom.

OUTERMOST

INNERMOST

Question 22/25

The valence electrons in this atom is......

Question 23/25

Calculate the number of neutrons.

11

Question 24/25

Fluorine has got ..... protons.

19

10

Question 25/25

Beryllium has got ..... electrons.

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