Home Library Explore SAT

Home Library Explore SAT

2P Week 1 Review - Safety, Scientific Method Flashcards | StudBud

Explore/2P Week 1 Review - Safety, Scientific Method

2P Week 1 Review - Safety, Scientific Method

10 terms·StudBud Administration·72 plays

2P Quiz. Tests knowledge of control variables, control group, independent and dependent variables. Also asks questions about WHMIS.

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

1
Why is Jesse using poor lab safety protocol?
No fire extinguisher nearby.
He's pouring using a funnel.
No goggles.
He's watching what he is doing carefully.
2
What does this WHMIS symbol mean?
Use a thermometer
The liquid in the container will burn.
The contents may escape is a dangerous way if heated.
Contains rocket fuel.
3
The name for a group in an experiment that doesn't receive any experimental treatment.
Control group
Groupies
Extra group
Experimental group
4
What does this WHMIS symbol stand for?
Sharp tacks
Long term toxic
May cause bleeding
Toxic immediate
5
You want to find out if drinking Coke leads to more cavities. Dependent variable...
Amount of coke.
Number of cavities.
Number of teeth.
Number of participants.
6
Name a control variables. You want to test whether chewing gum increases memory.
Hair colour.
Memory ability
Whether or not participants get gum.
Type of gum
7
The dependent variable is...
What you measure.
What is randomly different.
What you change between groups.
What always stays he same.
8
You want to find out if getting a good night sleep enhances test performance. Hypothesis...
If you improve then you got more sleep.
If you get more sleep then test performance will improve.
Sleep mean better performance.
Yes
9
Why is this unsafe lab practice?
Drinking while doing science may make results innacurate.
Sitting is less comfortable.
The food will be less delicious in the lab.
Food can become contaminated.
10
The independent variable is...
What you change as the experimenter.
What you control.
What you measure.
What always stays the same.