Physical Science Midterm

The metric prefix that means one-hundredth (1/100) is

• kilo-

• centi-

• hecta-

• milli-

Which formula is used for Charles Law?

• 
• 
• 
• idk!

The metric prefix that means one thousand (1000) is

• kilo-

• centi-

• hecta-

• milli-

What was the lowest temperature recorded on the graph?

• 50

• 43

• 67

• 53

A student is investigating the effect of different chemicals on the growth of a certain type of plant over 30 days. Based on the scenario above, what would be the dependent variable in this investigation?

• type of plant

• different chemicals

• growth of plant

• dependent variable is not needed

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

How many significant figures are in 45,987?

• 5

• 2

• 1

• 3

If you do not understand a direction or part of a laboratory procedure, you should

• Figure it out as you do the lab.

• Try several methods until something works.

• Ask the teacher before proceeding

• Skip it and go on to the next part

After completing an experiment, all chemical wastes should be

• Left at your lab station for the next class.

• Disposed of according to your teacher’s directions.

• Dumped in the sink.

• Taken home.

Tags

NGSS.HS-ESS3-4

What is the independent variable on the graph?

• day

• degrees fahrenheit

What is the correct tool to use when measuring the temperature of 50 mL of water?

• metric ruler

• thermometer

• electronic balance

• graduated cylinder