Unit 0 Review

What lab safety symbol is used for most lab experiments?

When heating beakers on a hot plate, name a symbol you would use.

What should you do at the end of the experiment?

What is the MOST important lab safety rule?

The dependent variable is the result of the independent variable. Example: Plant growth.

True or False. Never wash your hands after a lab.

Using your 5 senses to collect information.

What do we use tongs for in Science?

True or False. You should use a lid when heating a test tube.

When using acid in the lab, name a symbol you would use.

A good experiment only tests one variable at a time.

What is the last step of the Scientific Method?

What should you do when you are testing the odor of a substance?

Glassware should not be...

The control group:

A controlled experiment should have a control group and an experimental group.

The independent variable is deliberately changed by the experimenter. Example: the amount of fertilizer the plants get.

What does the Scientific Method start with?

What safety symbol would you see if you were using scissors or a knife?

How do engineers solve problems with creative solutions?

The experimental group:

Each of the following is an example of earth science except:

The independent variable is what happens as a result of the dependent variable.

When using a knife or razor blade, cut the material...

True or False. When using chemicals, you can dispose of them by throwing them in the garbage.

If something in the lab breaks what is the first thing you should do?

A factor that can change in an experiment?

What should you do first in a lab emergency?

What should you do when you want to dispose of chemicals in the lab?

Which of the following is an example of life science?