Disanza Lab Safety & Scientific Method Review

Question 1

What piece of lab equipment should you use to measure the mass of an object?

Accepted Answer

triple-beam balance

Question 2

Your hypothesis MUST be in ___________________ form.

Accepted Answer

If, then, because

Question 3

Report any accident or injury...

Accepted Answer

to the teacher

Question 4

After concluding that your tests support your hypothesis, you should...

Accepted Answer

share the results

Question 5

Eating or drinking are not permitted in the lab because...

Accepted Answer

you could be poisoned

Question 6

Identify the piece of lab equipment in the picture

Accepted Answer

graduated cylinder

Question 7

Identify the piece of lab equipment in the picture

Accepted Answer

forceps

Question 8

How many fire extinguishers are in the classroom?

Accepted Answer

2

Question 9

Your _________ is the thing that changes in your experiment.

Accepted Answer

variable

Question 10

Identify the piece of lab equipment in the picture

Accepted Answer

beaker

Question 11

What must you do before beginning an experiment? (Scientific Method Step 1)

Accepted Answer

make an observation

Question 12

Experiment: Plants grow better with music... What is an example of a control?

Accepted Answer

ALL OF THE ABOVE

Question 13

What piece of lab equipment should you use to measure the volume of a liquid?

Accepted Answer

graduated cylinder

Question 14

Experiment: Plants grow better with music... What's the variable?

Accepted Answer

music

Question 15

What piece of lab equipment should you use to measure the temperature of a liquid?

Accepted Answer

thermometer

Question 16

In a lab you should NEVER...

Accepted Answer

work alone

Question 17

The information and data that you find during an experiment are called the ______.

Accepted Answer

results

Question 18

What piece of lab equipment should you use to measure the length of an object?

Accepted Answer

metric ruler

Question 19

When a scientist finds that a hypothesis is wrong, the scientist usually

Accepted Answer

redoes hypothesis

Question 20

What is a good example of a question in the scientific method?

Accepted Answer

Does rap music help plants grow?

Question 21

Identify the piece of lab equipment in the picture

Accepted Answer

Erlenmeyer's flask

Question 22

What should you wear in the laboratory to decrease the chance of an injury to the eye?

Accepted Answer

glasses rather than contacts, goggles

Questions 22