Question 1

Which measures the mass of a substance?

Accepted Answer

balance

Answer

density

Answer

graduated cylinder

Answer

thermometer

Question 2

Which can determine the volume of matter?

Accepted Answer

graduated cylinder

Answer

balance

Answer

grams

Answer

scale

Question 3

What is the approximate mass of a penny?

Accepted Answer

4 grams

Answer

1 gram

Answer

2 kg

Answer

4 mg

Question 4

Which best describes a hypothesis?

Accepted Answer

prediction of how the independent variable affects the dependent variable

Answer

educated guess

Answer

inference about what happened

Answer

reason for conducting experiment

Question 5

Why do we have repeated trials?

Accepted Answer

to confirm accurate results

Answer

to change our question

Answer

to change our hypothesis

Answer

to allow everyone to test

Question 6

What is the part of an experiment that is changed to test a question.

Accepted Answer

independent variable

Answer

dependent variable

Answer

hypothesis

Answer

control

Question 7

Which part of an experiment is used as a comparison to the independent variable?

Accepted Answer

control

Answer

conclusion

Answer

constant

Answer

dependent variable

Question 8

What part of an experiment are the results?

Accepted Answer

dependent variable

Answer

control

Answer

constants

Answer

independent variable

Question 9

Estimate the volume of liquid in a regular soda can

Accepted Answer

400 ml

Answer

1 L

Answer

400 L

Answer

50 ml

Question 10

Estimate the metric height of your lab table

Accepted Answer

1 m

Answer

30 in

Answer

3 ft

Answer

50 cm

Question 11

Which type of observations are made using our senses to describe what happened?

Accepted Answer

Qualitative

Answer

Analyze

Answer

Conclusion

Answer

Quantitative

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