Sign up for FREE

Atom Test Shoe

Last updated over 2 years ago

24 questions

Required

1

S8P1e

Required

1

S8P1e

Required

1

S8P1e

Required

1

S8P1e

Required

1

S8P1e

Required

1

S8P1e

Required

1

S8P1e

Required

1

S8P1e

Required

1

S8P1e

Required

1

S8P1e

Required

1

S8P1e

Required

1

Required

1

S8P1e

Required

1

S8P1e

Required

1

Required

1

S8P1e

Required

1

S8P1e

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

S8P1e

Question 1

1.

A positively charged subatomic particle found in the nucleus of an atom is

a proton.

a neutron.

an electron.

a quark.

Question 2

2.

A negatively charged particle located outside the atom's nucleus is

an electron.

a proton.

a neutron.

a quark.

Question 3

3.

A subatomic particle that has no charge and that is found in the nucleus of an atom is

an electron.

a quark.

a neutron.

a proton.

Question 4

4.

A center of an atom is

a neutron.

a bohr.

a nucleus.

a quark.

Question 5

5.

An area around the center of the atom where electrons are located

is an electron cloud.

is a deep space.

is a quark.

is a nucleus.

Question 6

6.

The smallest particle of an element that still retains the element's properties is

an electron.

an atom.

a nucleus.

a quark.

Question 7

7.

Given the atomic number 17, the mass number 36, how many neutrons does it have?

19

17

36

53

Question 8

8.

Using the image, what is the atomic number?

N

Nitrogen

14.007

7

Question 9

9.

What is the atomic mass of the element in the picture?

O

oxygen

8

15.999

Question 10

10.

What is the atomic symbol of the element in the picture?

Calcium

Ca

20

40.078

Question 11

11.

How many protons are in the element in the picture?

7

4

6.941

3

Question 12

12.

Chlorine is on the 3rd row and the 7th column. This would mean it has _ shells and __ valence electrons

7, 3

17, 18

3, 7

Question 13

13.

How many neutrons are in the element in the picture?

23

22.990

11

12

Question 14

14.

How many electrons are in the element in the picture?

6

5

10.811

11

Question 15

15.

What is a valence electron?

Total charge of all electrons

Amount of electrons on the inner shells

Amount of electrons on the outer shell

Total amount of electrons in an atom

Question 16

16.

Which part of an atom makes up most of its mass?

the proton

the neutrons

the electron cloud

the nucleus

Question 17

17.

Which determines the identity of an element?

the mass number

the number of its neutrons

the number of its protons

the charge of the atom

Question 18

18.

Adding the number of protons and neutrons in an atom results in the

Atomic Mass

Electron Shell

Atomic Position

Atomic Number

Question 19

19.

An element's _______ is the same as the number of protons in the nucleus of its atoms.

Electron Cloud

Electrons

Neutrons

Atomic Mass

Question 20

20.

A proton has a charge of a -1.

True

False

Question 21

21.

How many valence electrons are in a sodium atom

11

23

1

18

Question 22

22.

The number of electrons in an atom of an element is the element's atomic number.

True

False

Question 23

23.

The first energy shell can hold electrons, the second can hold electrons, the third can hold _ electrons, and the fourth can hold __ electrons.

they can all fit in the final shell.

2, 8, 18, 32,

2, 8, 18, 18, 

8, 18, 32, 50

Question 24

24.

The element beryllium (Be, atomic number 4 and atomic mass 9) is right above magnesium (Mg, atomic number 12 and atomic mass 24) in the periodic table. How many more electrons does magnesium have than beryllium?

15

8

7

5

17, 35