test 1 review

Question 1

In the bunsen burner, what produces the orange flame?

Accepted Answer

less O2

Question 2

Identify this piece of lab equipment.

Accepted Answer

test tube tongs

Question 3

Which piece of equipment would allow the most precise measurement of liquid?

Accepted Answer

buret

Question 4

Identify this piece of lab equipment.

Accepted Answer

ring stand

Question 5

Flammable materials, like alcohol, should never be dispensed or used near...

Accepted Answer

an open flame

Question 6

Identify this piece of lab equipment.

Accepted Answer

graduated cylinder

Question 7

What was the independent variable in the bubble lab?

Accepted Answer

salt and sugar

Question 8

Using the if...then statement is the best method for

Accepted Answer

writing a hypothesis

Question 9

Identify this piece of lab equipment.

Accepted Answer

Erlenmeyer flask

Question 10

Identify this piece of lab equipment.

Accepted Answer

pipette

Question 11

What was the control group in the bubble lab?

Accepted Answer

cup #1

Question 12

What was the dependent variable in the bubble lab?

Accepted Answer

bubble size

Question 13

What should be used for reactions that produce toxic gases?

Accepted Answer

fume hood

Question 14

What do I use to gently rinse a chemical out of a beaker?

Accepted Answer

wash bottle

Question 15

Identify this piece of lab equipment.

Accepted Answer

ring clamp

Question 16

Identify this piece of lab equipment.

Accepted Answer

beaker

Question 17

Identify this piece of lab equipment.

Accepted Answer

forceps

Question 18

Identify this piece of lab equipment.

Accepted Answer

test tube

Question 19

Identify this piece of lab equipment.

Accepted Answer

safety goggles

Question 20

Identify this piece of lab equipment.

Accepted Answer

test tube

Question 21

What is the name of the gas we use in the lab?

Accepted Answer

methane

Question 22

What can I use to separate a solid from a liquid (without heating)?

Accepted Answer

funnel

Questions 22