Lab Safety, Measurement, Scientific Method, Metric Conversion, Lab Equipment

Question 1

Measured: 16m, 16.2m, 16.2m, 16m. The correct answer is 19. What are the measurements?

Accepted Answer

precision

Question 2

Why is it a bad idea to heat a graduated cylinder over a bunsen burner?

Accepted Answer

it could burst

Question 3

Why do we do experiments?

Accepted Answer

to support our hypothesis

Question 4

How do you keep your hair from catching on fire during an experiment?

Accepted Answer

wear your hair up

Question 5

______________ is how close you are to the correct number?

Accepted Answer

accurate

Question 6

What do scientists use to make writing large or small numbers easier?

Accepted Answer

scientific notation

Question 7

When do you use a negative in the exponent during scientific notation?

Accepted Answer

very small numbers

Question 8

Why do scientists share their results?

Accepted Answer

to further understanding

Question 9

What system of measurement do scientists use?

Accepted Answer

Metric

Question 10

What is 2.5x10^4

Accepted Answer

25000

Question 11

What is the first step of the scientific method?

Accepted Answer

question

Question 12

An observation is when a scientist....

Accepted Answer

uses their 5 senses

Question 13

Where do you measure liquid at in a graduated cylinder?

Accepted Answer

miniscus

Question 14

Why use a ring stand to hold equipment above a bunsen burner during an experiment?

Accepted Answer

it could burn you

Question 15

When should you use an eyewash station?

Accepted Answer

immediately after getting a chemical in your eye

Question 16

Where should you put broken glass?

Accepted Answer

a labled cardboard box

Question 17

What is this:?

Accepted Answer

triple beam balance

Question 18

What is the metric unit of temperature?

Accepted Answer

Celsius

Question 19

What is the most important lab safety rule?

Accepted Answer

Listen to your teacher

Question 20

What unit would you use to measure from my room to Mr Maples' room?

Accepted Answer

meters

Question 21

What tool is used to measure liquids precisely and accuractly?

Accepted Answer

graduated cylinder

Question 22

What is the SI unit for liquids?

Accepted Answer

liter

Questions 22