Checkpoint 1 Review

• Penny

• Marble

• Washer

• Thumbtack

Tags

NGSS.MS-PS1-2

Which of the four blocks shown above has the greatest volume?

• A

• B

• C

• D

Two beakers of water were placed on a table with thermometers and left to stand for an hour. Based on the results shown, it can be concluded that the two samples of water are different in terms of their –____

• mass

• state of matter

• temperature

• volume

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

A student drew images of mixtures and solutions that could be found in his kitchen. Which image is a mixture that is not a solution?

• 
• 
• 
• 

A student listed a variety of mixtures, including solutions. The chart shows examples of common mixtures and solutions.

Which example could replace the “X” in the chart?

• mixed nuts

• sweet tea

• tossed salad

• pizza slice

What example of matter would complete the chart?

• Wooden pencil

• Steel block

• Plastic car

• Metal toy boat

Tags

NGSS.5-PS1-3

This boy is using a bow and arrow. What form of energy does a bow and arrow

demonstrate?

• Sound Energy

• Electrical Energy

• Thermal Energy

• Mechanical Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Students hooked up a battery and bulb with wires as shown. For the bulb to light, the object the students place in the space between the two wires must be – Select two correct answers.

• an electrical insulator

• at room temperature

• made of metal or copper

• made of plastic or wood

• a conductor of electricity

Which of the following devices requires electrical energy to produce light, and sound energy? Select two answers.

• Bicycle

• Television

• Air Conditioner

• Computer

• Drum

Which of the following materials is used to cover electrical wires for safety because it is an insulator of electric energy?

• Rubber

• Copper

• Iron

• Aluminum