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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.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

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

The central core of an atom is called the hub.

True

False

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

True

False

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

True

False

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

True

False

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

True

False

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

True

False

Horizontal rows on the periodic table are called periods.

True

False

Vertical columns on the periodic table are called families.

True

False

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

Question 18

18.

Question 19

19.

Question 20

20.

Question 21

21.

Question 22

22.

Neutron

Electron Cloud

Proton

Electron

Nucleus

Proton

Neutron

Electron

Nucleus

Electron Cloud

Electron Cloud

Neutron

Nucleus

Electron

Proton

Neutron

Nucleus

Electron

Proton

Electron Cloud

Neutron

Electron

Electron Cloud

Nucleus

Proton

alkaline earth metals

transition metals

noble gases

halogens

alkali metals

halogens

transition metals

alkaline earth metals

alkali metals

noble gases

noble gases

alkaline earth metals

alkali metals

halogens

transition metals

alkaline earth metals

alkali metals

transition metals

halogens

noble gases

alkaline earth metals

alkali metals

transition metals

halogens

noble gases

A

B

C

E

F

A

B

C

E

F

Metalloids

halogens

noble gases

transition metals

alkaline earth metals

alkali metals