Bunsen Burner - Assessment

1.

Multiple Choice

30 sec

1 pt

Which part of the Bunsen flame is the hottest?

A

B

C

D

2.

Multiple Choice

20 sec

1 pt

The gas should be turned on ____________ lighting the match.

Before

After

3.

Multiple Choice

30 sec

1 pt

When should you tie back long hair or baggy clothing?

When working with chemicals

When working with a Bunsen burner

When doing dissections.

Any time you are working in the lab.

4.

Multiple Choice

30 sec

1 pt

When is it OK to eat or drink in the lab?

Always

Never

5.

Multiple Choice

45 sec

1 pt

If you break glassware in the lab, you should...

Tell the teacher

Clean it up quickly before the teacher notices

Scream at the top of your lungs

6.

Multiple Choice

1 min

1 pt

Before leaving the lab you should always wash your hands.

True

False

7.

Multiple Choice

20 sec

1 pt

What do you call the part of the burner that "twists" ?

Base

Collar

Cylinder

8.

Multiple Choice

30 sec

1 pt

Goggles must be worn when using or working with a Bunsen Burner

False

True

9.

Multiple Choice

30 sec

1 pt

To produce the most heat, you should twist the collar until you see ______

A dark blue cone

An orange cone

A yellow cone

A light blue cone

10.

Multiple Choice

20 sec

1 pt

Name this part of the Bunsen Burner: A

Barrel

Collar

Air Hole

Base

11.

Multiple Choice

30 sec

1 pt

What are these?

flasks

test tubes

graduated cylinders

beakers

12.

Multiple Choice

30 sec

1 pt

Using one or more of your senses to gather information is called

observing

inferrring

predicting

classifying

13.

Multiple Choice

20 sec

1 pt

A possible explanation for a set of observations or answer to a scientific question is called a(n)

prediction

hypothesis

theory

law

14.

Multiple Choice

20 sec

1 pt

In a scientific experiment, the one variable that is purposely changed to test a hypothesis is called the ____________ variable.

independent

dependent

controlled

responding

15.

Multiple Choice

30 sec

1 pt

When heating a test tube, it should be

pointed away from yourself and other students

held with two fingers

filled completely with the liquid being heated

heated over a tripod and gauze mat.

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