Games Physical Science Review

When enough heat is added to liquid water, it boils, and bubbles of water vapor rise to the surface and into the air. Which type of change is this and why?

• a chemical change because gas is produced

• a chemical change because heat is produced

• a physical change because the identity fo the substance changes

• a physical change, because the substance changes state

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

At which point does the pendulum have the greatest kinetic energy?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A student throws a ball straight up. What happens to the ball's energy as it rises?

• The kinetic energy and potential energy of the ball do not change as it rises

• The kinetic energy of the ball changes into potential energy as the ball rises

• The potential energy of the ball changes into kinetic energy as the ball rises

• The kinetic energy of the ball decreases as it rises, but its potential energy does not change.

Tags

NGSS.MS-PS3-5

Which of the following is an example of a pure substance?

• a sample of oxygen gas

• a solution of sugar water

• a mixture of pasta and sauce

• an alloy of iron and carbon

According to the graph, the odor of Sample B is ​ (a)   , it's phase in room temperature is ​ (b)   and its color is ​ (c)  

• odorless

• colorless

• black

• gas

• solid

Tags

NGSS.MS-PS1-4

Physical Science is the study of (choose all that are correct)

• Roller Coasters

• Chemical Reactions

• Rocks

• nonliving matter and energy.

Tags

NGSS.MS-ESS3-1

NGSS.MS-PS1-2

An unknown substance is provided in a science class. It consists of particles that are different colors and different sizes. The particles are unevenly distributed throughout the substance. The substance is ___________.

• an element

• a compound

• a homogeneous mixture

• a heterogeneous mixture

S8P1a A diagram of a particle is shown above. The particle is most likely _________.

• an atom

• a molecule

• a homogeneous mixture

• a heterogeneous mixture

Tags

NGSS.MS-PS1-1

An atom of the element has how many protons?

• 18

• 19

• 39

• 58

Tags

NGSS.MS-PS1-1

Which type of arrangment and movement would particles of mercury display?

• Particles closely packed together and they vibrate back and forth

• Particles are spread far apart and they move quickly

• Particles are close together but they are able to slip past one another

• Particles are spread far apart and electrons are detached from atoms