8th Grade Midterm 2024

Front

In which state of matter do the particles have the most energy? State A, State B, State C

Back

State C

Front

Which state of matter represents a liquid? Options: State A, State B, State C

Back

State B

Front

Which of the following describes what happens as a substance moves from State A to State B? Potential energy is added. Chemical energy is added. Thermal energy (heat) is added. Electrical energy is added.

Back

Thermal energy (heat) is added.

Front

In which state of matter is the connection between the molecules the strongest? A gas, A liquid, A solid, All are equal

Back

A solid

Front

There is a solid wooden table with a cup of water sitting on it. Which of the following statements about the atoms & molecules of the table and the atoms & molecules of the water is TRUE? The atoms and molecules of both the liquid water and the table are moving, The atoms and molecules of both the liquid water and the table are not moving., The atoms & molecules of the liquid aren’t moving, & the atoms & molecules of the table are moving., The atoms and molecules of the liquid water are moving, and the atoms and molecules of the table are not moving.

Back

The atoms and molecules of both the liquid water and the table are moving.

Front

Saturn's gravity is 2.4 times greater than Earth's gravity. If an object has a mass of 200 grams on Saturn, what would its mass on Earth be?

Back

200 grams

Front

Derrika calculated the density of some objects in her science class. Which measurements did she need to calculate the densities?

Back

volume and mass

Front

What property of sugar is Jane testing in her lab to see if it will dissolve in different liquid substances?

Back

solubility

Front

Mass, relative density, solubility, color, texture, state of matter, conductivity, etc. are examples of what?

Back

Physical Properties

Front

What type of molecules spread out and move fast?

Back

Gas