Mrs. Carpenter's Chemistry Chapter 1 Review

The study of matter and the changes it undergoes is called ____.

• chemistry

• science

• substance

• technology

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Where is ozone located in Earth's atmosphere?

• troposphere

• stratosphere

• exosphere

• mesosphere

What elements are found in chlorofluorocarbons?

• carbon

• cesium

• magnesium

• fluorine

• chlorine

Which of the following is something you should NOT do in a lab?

• read the label of chemical bottles before using it

• pour unused chemicals back into their original bottles

• use lots of water to wash skin that has been splashed with chemicals

• take only as much as you need of shared chemicals

Tags

NGSS.HS-ETS1-3

An observation made with your senses

• Qualitative observation

• Quantitative observation

• temperature

• conclusion

An observation made with your senses

• Qualitative observation

• Quantitative observation

• temperature

• conclusion

What is an hypothesis?

• a guess

• a testable, tentative explanation

• a theory

• data

Tags

NGSS.HS-LS2-3

What is a manipulated variable (independent variable)?

• the variable that changes as a result of the experiment

• the variable that the scientist changes

• the evidence

• the quantitative observation

Tags

NGSS.HS-PS1-5

Based on the graph, what happens to the solubility of CO2 as the temperature increases?

• it increases

• it stays the same

• it decreases

• what is a graph?

What is an example of pure research?

• creating synthetic elements to study their properities

• producing heat-resistant plastics for use in household ovens

• finding ways to slow down the rusting of iron ships

• searching for fuel other than gasoline to power cars

Tags

NGSS.HS-PS1-1