Matter or Energy

Orange juice is an example of a ....

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

Kinetic energy is what type of energy?

• chemical

• electric

• motion

• sound

Which of the following is being used to identify if a certain object is a matter or NOT?

• Weight

• Density

• Volume

• Mass

Dry ice on the kitchen counter has disappeared without a trace. Dry ice skips the liquid phase. It never "melts" instead turns directly into a gas. This is an example of what change of physical state?

• Sublimation

• Melting

• Condensation

• Deposition

Tags

NGSS.MS-PS1-4

If someone sprays perfume in front of the class, why is it that we can smell it even from the back?

• because gas has NO definite shape but takes the container's shape

• because gas has low density

• because gas has NO definite volume

• because gas can diffuse easily

Why do you feel cool when you sweat?

• because the sweat takes energy from your skin to escape through evaporation

• because sweat releases energy to your skin that cools you down when it escapes through evaporation

• because sweat takes up energy from the surrounding air causing your skin to loose energy

• all of the choices

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Why does your drink get cold when you put ice on them?

• because the ice takes up energy from your drink causing them to get colder

• because the ice takes up energy from the surrounding air causing your ice to melt

• because the ice needs energy to melt causing it to release energy to your drink

• none of the choices

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which among the following is NOT true about liquid?

• no definite shape

• has definite volume

• slight expansion during heating

• none of the choices

Tags

NGSS.MS-PS1-4

What makes mass and weight different?

• Mass is the amount of matter meanwhile weight is expressed in kg, lbs. and g.

• Mass and weight are expressed in g, kg and lbs.

• Mass is the amount of matter meanwhile weight is the force of gravity on an object's mass.

• none of the choices

Name the three states of matter:

• crystalline, amorphous, solid

• solid, liquid, gas

• energy, matter, mass

• solid, fluid, liquid

Tags

NGSS.MS-PS1-4