Physics

Question 1

In physics, what are the units of length?

Answer 1

metres

m

Question 2

In physics, what are the units of mass?

Answer 2

kilogram

k

Question 3

In physics, what are the units of time?

Answer 3

seconds

s

Question 4

In physics, what are the units of electric current?

Answer 4

ampere

A

Question 5

In physics, what are the units of temperature?

Answer 5

Degrees Celsius
°C
Kelvin
K

Question 6

In physics, what are the units of the amount of a substance?

Answer 6

moles

mol

Question 7

In physics, what are the units of frequency?

Answer 7

hertz

Hz

Question 8

In physics, what are the units of force?

Answer 8

newtons

N

Question 9

In physics, what are the units of pressure?

Answer 9

Pascals
Pa
Newtons per metre per metre
N/m²

Question 10

In physics, what are the units of energy?

Answer 10

joule

J

Question 11

In physics, what are the units of power?

Answer 11

watt

W

Question 12

In physics, what are the units of electric charge?

Answer 12

coulomb

C

Question 13

In physics, what are the units of electric potential (potential difference)?

Answer 13

volt

V

Question 14

In physics, what are the units of work done?

Answer 14

joule
J
newton-metre
N m

Question 15

In physics, what are the units of electric resistance?

Answer 15

ohm

Ω

Question 16

In physics, what are the units of extension?

Answer 16

metre

m

Question 17

What quantity does metres (m) measure?

Answer 17

length/distance/extension

Question 18

What quantity does kilogram (kg) measure?

Answer 18

mass

Question 19

What quantity does second (s) measure?

Answer 19

time

Question 20

What quantity does ampere (A) measure?

Answer 20

electric current

Question 21

What quantity does degrees Celsius

(°C) measure?

Answer 21

temperature

Question 22

What quantity does mole (mol) measure?

Answer 22

amount of substance

Question 23

What quantity does hertz (Hz) measure?

Answer 23

frequency

Question 24

What quantity does newtons (N) measure?

Answer 24

force

Question 25

What quantity does pascal (Pa) measure?

Answer 25

pressure

Question 26

What quantity does joule (J) measure?

Answer 26

energy

Question 27

What quantity does watts (W) measure?

Answer 27

power

Question 28

What quantity does coulomb (C) measure?

Answer 28

electric charge

Question 29

What quantity does volts (V) measure?

Answer 29

electric potential (potential difference)

Question 30

What quantity does ohms (Ω) measure?

Answer 30

electric resistance