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12/17 - Test: Unit Test Atoms

Last updated over 3 years ago

22 questions

1

1

1

1

1

1

1

1

1

Question 1

1.

The central core of an atom is called the hub.

True

False

Question 2

2.

The identity of an element is determined by its number of protons.

True

False

Question 3

3.

Most of the mass of an atom is found in its nucleus.

True

False

Question 4

4.

The region of the atom where electrons are located is called the negative zone.

True

False

Question 5

5.

The mass number is the sum of the protons and neutrons in the nucleus of an atom.

True

False

Question 6

6.

Metals are malleable. This means that they can be pulled into thin wires.

True

False

Question 7

7.

Horizontal rows on the periodic table are called periods.

True

False

Question 8

8.

Vertical columns on the periodic table are called families.

True

False

Question 9

9.

Even though the atom is made of charged particles, it is still neutral. Explain why.

1

1

1

1

1

1

1

1

1

1

1

1

1

Question 10

10.

Neutron

Electron Cloud

Proton

Electron

Nucleus

Question 11

11.

Proton

Neutron

Electron

Nucleus

Electron Cloud

Question 12

12.

Electron Cloud

Neutron

Nucleus

Electron

Proton

Question 13

13.

Neutron

Nucleus

Electron

Proton

Electron Cloud

Question 14

14.

Neutron

Electron

Electron Cloud

Nucleus

Proton

Question 15

15.

alkaline earth metals

transition metals

noble gases

halogens

alkali metals

Question 16

16.

halogens

transition metals

alkaline earth metals

alkali metals

noble gases

Question 17

17.

noble gases

alkaline earth metals

alkali metals

halogens

transition metals

Question 18

18.

alkaline earth metals

alkali metals

transition metals

halogens

noble gases

Question 19

19.

alkaline earth metals

alkali metals

transition metals

halogens

noble gases

Question 20

20.

A

B

C

E

F

Question 21

21.

A

B

C

E

F

Question 22

22.

Metalloids

halogens

noble gases

transition metals

alkaline earth metals

alkali metals