Chapter 2 Using Mathematics in Science

The amount of matter an object contains is its

• length

• mass

• weight

• volume

Tags

NGSS.MS-PS1-5

The basic SI unit of length is

• mile

• inch

• gram

• meter

0 K is equal to what temperature in Celsius?

• 32

• -273

• 100

• 0

Which object has a greater volume?

• Figure A

• Figure B

A 12.5 g marble displaces 5.0 mL of water. What is its density?

• 62.5 g/mL

• 7.5 g/mL

• 2.5 g/mL

• 2.5 k/mL

The significant figures in a measurement

• include only the first two digits

• include only the estimated digits

• include only the digits that have been measured exactly

• include all of the digits that have been measured exactly, plus one estimated digit

___________ refers to how close a measurement is to the true or accepted value.

• Accuracy

• Estimate

• Precision

• Median

What is the median of 7, 31, 86, 6, 20, 85, and 12?

• 35.285

• 12

• 31

• 20

A line graph is used when a manipulated variable is

• reponsive

• continuous

• linear

• anomalous

A _______ is a graph in which the data points do not fall along a straight line.

• bar graph

• nonlinear graph

• linear graph

• line graph