Checkpoint practice 2024 part 2

Front

What happens to water vapor when it touches a cold surface?

Back

The water vapor in the air changes to a liquid when it touches the cold glass.

Tags

NGSS.MS-PS1-4

Front

Which of the following are elements: S, Fe, O₂, Sr, Al?

Back

S, Fe, O₂, Sr, and Al are elements.

Front

What is temperature a measure of?

Back

Temperature is a measure of the average kinetic energy of the particles in a substance.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

How can you determine the density of objects in water?

Back

Objects that are less dense than water will float, while those that are more dense will sink.

Front

What is density?

Back

Density is the mass of an object divided by its volume.

Front

What is the principle of buoyancy?

Back

An object will float if it displaces a volume of water equal to its weight.

Front

What is the difference between kinetic and potential energy?

Back

Kinetic energy is the energy of motion, while potential energy is stored energy based on position.

Front

What is an example of a physical property?

Back

Color, density, and boiling point are examples of physical properties.

Front

What is the definition of an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is the process of condensation?

Back

Condensation is the process by which water vapor turns into liquid water.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4