Unit 4 Quizizz

What is gravity?

• A pulling force

• A pushing force

• Both a pulling and pushing force

• A spring force

Tags

NGSS.HS-PS2-4

What is the scientific name for clouds of gas?

• Nebula

• Singularity

• Red Giant

• Protostar

A small ball of heat and energy existed, called a _______________. It ‘exploded’ and expanded, and is still expanding today.

• Nebula

• Comet

• Black Hole

• Singularity

Tags

NGSS.HS-ESS1-2

Law = _______ Theory = _____________

• fact; reasoning based on evidence

• reasoning based on evidence; fact

• idea; idea

• idea; fact

• truth; idea

What two things affect gravitational force?

• distance and volume

• volume and mass

• mass and distance

• distance and electricity

Tags

NGSS.HS-PS2-4

According to current theory, the universe began from a single point and continues to....

• explode

• move

• expand

• contract

Tags

NGSS.HS-ESS1-2

The two elements that have the highest ratios in our universe are:

• sodium and oxygen

• oxygen and hydrogen

• hydrogen and nitrogen

• hydrogen and helium

Tags

NGSS.HS-ESS1-3

What is the main force that is responsible for the formation of the universe?

• electricity

• magnetism

• combustion

• gravity

Tags

NGSS.HS-PS2-4

The first element formed was _______________.

• Iron

• Helium

• Hydrogen

• Hydrochloric Acid

Tags

NGSS.HS-ESS1-2

NGSS.HS-ESS1-3

What is the phenomenon that causes a change in the wavelength and frequency of sound and light as the source of sound or light moves towards or away from the observer?

• Big Bang Theory

• Rapid Expansion

• Law of Universal Gravitation

• Doppler Effect/ Shift

• Newton's Laws of Motion

Tags

NGSS.HS-PS4-1