Question 1

Which subatomic particle carries a negative charge?

Accepted Answer

Electron

Answer

Neutron

Answer

Photon

Answer

Proton

Question 2

What is the location of an electron in an atom?

Accepted Answer

Orbitals

Answer

Electron cloud

Answer

Protons

Answer

Nucleus

Question 3

What is the charge of an electron?

Accepted Answer

Negative

Answer

Positive

Answer

Zero

Answer

Neutral

Question 4

What is the maximum number of electrons that can occupy the first energy level of an atom?

Accepted Answer

2

Answer

8

Answer

4

Answer

16

Question 5

What is the symbol used to represent an electron?

Accepted Answer

e⁻

Answer

El

Answer

elec

Answer

E

Question 6

What is the charge of a proton?

Accepted Answer

Positive

Answer

Zero

Answer

Neutral

Answer

Negative

Question 7

Which of the following forms of electromagnetic radiation has the shortest wavelength?

Accepted Answer

Gamma rays

Answer

Radio waves

Answer

Ultraviolet rays

Answer

Visible light

Question 8

Which of the following electromagnetic radiations has the longest wavelength?

Accepted Answer

Radio waves

Answer

Ultraviolet rays

Answer

Infrared rays

Answer

X-rays

Question 9

Which of the following electromagnetic radiations has the highest energy?

Accepted Answer

Gamma rays

Answer

Infrared rays

Answer

Radio waves

Answer

Microwaves

Question 10

Which of the following electromagnetic radiations is responsible for sunburns?

Accepted Answer

Ultraviolet rays

Answer

Visible light

Answer

Infrared rays

Answer

Microwaves

Question 11

Which color of visible light has the shortest wavelength?

Accepted Answer

Violet

Answer

Yellow

Answer

Red

Answer

Green

Question 12

Which of the following electromagnetic radiations is used in medical imaging to visualize bones?

Accepted Answer

X-rays

Answer

Ultraviolet rays

Answer

Microwaves

Answer

Infrared rays

Question 13

Which electromagnetic wave has the highest frequency?

Accepted Answer

Gamma rays

Answer

X-rays

Answer

Radio waves

Answer

Microwaves

Question 14

Which type of electromagnetic radiation has the lowest energy?

Accepted Answer

Radio waves

Answer

Visible light

Answer

X-rays

Answer

Gamma rays

Question 15

How many valence electrons does an atom of sodium have?

Accepted Answer

1

Answer

4

Answer

8

Answer

2

Question 16

What is the number of valence electrons for an atom of oxygen?

Accepted Answer

6

Answer

8

Answer

4

Answer

2

Question 17

How many valence electrons does an atom of carbon have?

Accepted Answer

4

Answer

6

Answer

8

Answer

2

Question 18

How many valence electrons does an atom of chlorine have?

Accepted Answer

7

Answer

6

Answer

4

Answer

2

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