Science (WHMIS, Variables, Scientific Method)

Question 1

What is the independent variable?

Answer 1

The thing that is changed in the experiment

Question 2

What is the dependent variable?

Answer 2

The thing you measure in the experiment

Question 3

What is the experimental group?

Answer 3

The group that is having the change done on them/ the experiment done on them

Question 4

What is a controlled variable?

Answer 4

A variable in an experiment that stays the same throughout?

Question 5

What is km to m?

Answer 5

3 .&raquo_space;>

Question 6

What are the steps in the scientific method?

Answer 6

Problem
Background research
Hypothesis
Experiment
Results
Conclusion

Question 7

Name all of the WHMIS symbols

Answer 7

Compressed Gas
Flammable
Oxidizing material
(D1)Poisonous material
(D2)Poisonous material
Biohazardous material
Corrosive material
Radioactive

Question 8

What does WHMIS stand for

Answer 8

Workplace Hazardous Materials Information System

Question 9

What to remember when thinking variables?

Answer 9

Independent- changes
Dependant - measures
Controlled - stays same

Question 10

Why is it important to read the label on the chemical you use and where you can find more information on that chemical?

Answer 10

It is important to assure safe and proper use of the chemical and more info can be found on a MSDS ,Material Safety Data Sheet.

Question 11

When graphing don’t forget to put?

Answer 11

Title
Measurements if there is (c, g, m etc.)
Label axis (y up x across)
Label both axis
Make sure that the numbers going up are all the same intervals (2,4,6,8)