Introduction to Science

Question 1

List the 4 main branches of science(school study).

Answer 1

Physics, Chemistry, Biology, Earth & Space Science

Question 2

What is a beaker used for?

Answer 2

To hold solids and liquids that will not release gases when reacted or splatter if stirred or heated.

Question 3

What is an Erlenmeyer flask used for?

Answer 3

Also known as a conical flask, it is used for holding solids and liquids that may release gases when reacted or are likely to splatter if stirred or heated.

Question 4

What is the use of a graduated cylinder?

Answer 4

To measure the volumes of liquids.

Question 5

When drawing a Bunsen burner as a scientific diagram, what do you draw to represent the flame?

Answer 5

A triangle.

Question 6

What is the colour of the safety/dirty flame?

Answer 6

Yellow(ish).

Question 7

What is the colour of the hottest flame?

Answer 7

Blue.

Question 8

From top to bottom, list the parts of a Bunsen burner.

Answer 8

Flame, Barrel, Collar, Base.