Science Semester Review #2

A drop of water was placed in a hot pan and seemed to disappear. The heat caused the water to -

• melt

• freeze

• cool

• evaporate

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Water vapor is forming a liquid on the outside of this glass because the vapor -

• loses heat when it touches the glass

• pulls cooler liquid through the glass

• becomes warmer close to the glass

• warms the ice cubes inside the glass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

If a box of wax crayons was left in a hot car, all of the following could happen EXCEPT–

• the crayons could change shape

• the colors could mix together

• the wax could become liquid

• the paper wrappers could melt

Tags

NGSS.MS-PS1-4

As the ice cube melts, what will change?

• how much it weighs

• what it's made of

• its shape

• where it is

Tags

NGSS.MS-PS1-4

Four students set up an investigation to

simulate changes to matter. They use a pot

of boiling water and a pan filled with ice held

above the boiling water.

What change in matter does the formation of

water droplets represent?

• condensation

• evaporation

• freezing

• melting

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-2

Three students place some chocolate chips

outside in direct sunlight. After a period of time

the chocolate chips become sticky and gooey.

This is a result of —

• light energy

• heat energy

• condensation

• evaporation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The diagram shows changes to water. The process shown in the diagram is caused

by —

• taking away heat

• adding heat

• producing heat

• increasing heat

Tags

NGSS.MS-PS1-4

A group of students records the changes of

different substances over a 10-minute time

period in the table below.

Which of the substances changes the LEAST

during the investigation?

• ice cream

• chocolate chips

• ice

• cracker

Tags

NGSS.MS-PS1-4

Which item below exhibits properties

of magnetism?

• 
• 
• 
• 

Tags

NGSS.MS-PS2-3

Two students observe a Celsius thermometer

in a pan of water placed on a hot plate. They

predict that the liquid will become hotter

the longer heat is applied to the pan. Which

physical property of matter are the students

predicting will be affected by heat?

• Temperature

• Magnetism

• Mass

• Gravity

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4