Intro to Physical Science Final Semester 1

Which of the following questions CANNOT be answered by science?

• How do birds fly?

• Is this song any good?

• What is an atom?

• How does a clock work

What 2 types of elements combine together to form an ionic bond?

• metal-metal

• metal-nonmetal

• metal-nonmetal

• Gas-liquid

Tags

NGSS.MS-PS1-5

What is the formula for momentum?

• Momentum=mass x velocity

• Momentum = distance/time

• Momentum=speed x distance

• Momentum = time/distance

A 50 kg car has a momentum of 500 kg m/s. What is the speed of the car?

• 25000 m/s

• 10 m/s

• 250 m/s

Tags

NGSS.MS-PS3-1

Mass Number is

• Neutrons + Electrons

• Neutrons + Atomic Number

• Proton + Electron

• Proton + Neutron

Velocity includes

• Mass and weight

• Inertian and friction

• Direction and Motion

• Mass and direction

Tags

NGSS.MS-PS3-1

What is the coefficient of this molecule?

• 1

• 2

• 6

• 8

Tags

NGSS.MS-PS1-1

A push or pull is a

• balanced

• force

• friction

• gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What determines the identity of an element?

• The number of electrons and protons

• The number of neutrons

• The number of protons

• The number of electrons

Acceleration is produced when a force acts on a mass. Which law is this referring to?

• Law of Interia

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law