Science - Physics - Quiz 2

The SI unit for temperature is __?__.

• degree fahrenheit  (° F)
• degree celsius  (° C)
• kelvin  (K)
• degree centigrade  (°C)

What SI unit is used to measure electric current?

• seconds
• amperes
• Kelvin
• mole

SI stands for ___.

• Sports Illustrated

• Scientific Notation

• International System (of measurements)

• Instructional System (of measurements)

How many variables can be tested in a controlled experiment?

• 0

• 1

• 2

• as many as you want if you set it up the right way

A scientific __________ describes why something happens.

• law

• theory

Malik was using a skipping rope to do a wave. Ryan is curious to find out the speed of the wave. Which formula will he need to use?

• K.E.= 1/2 mv²

• v = fλ

• f = 1/ T

• R = V/I

Fatin was running at the field towards Nisha. Nisha wants to calculate her kinetic energy before she stops. What should she use to calculate?

• K.E.= 1/2 mv²

• W = F x s

• M = F x d

• G.P.E. = mgh

What does the prefix milli represent?

• 10^-6

• 10^-9

• 10^-3

• 10³

Figure (i) and (ii) represent respectively,

• NAND, NAND

• NAND, NOR

• NOR, NAND

• AND, OR

2. Who is the father of Quantum theory?

• Newton

• Fermi

• Planck

• Einstein