Introduction to chemistry

Question 1

Define the term ‘Chemistry’.

Answer 1

Chemistry is a branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions and the use of such reactions to form new substances.

Question 2

How is Chemistry different from other branches of science?

Answer 2

Because the physical universe is so vast, there are many different branches of science. Thus, chemistry is the study of matter, biology is the study of living things, and geology is the study of rocks and the earth.

Question 3

How is Chemistry similar to other branches of science?

Answer 3

Chemistry is what makes sciences like geology and biology possible. Chemical reactions are at the base of every living thing and present in every inch of the earth. Chemistry is also inextricably bound to physics. Atoms and molecules often obey some rules of physics while defying others.

Question 4

Bunsen burner

Answer 4

Is used to heat up substances.

Question 5

Gauze mat

Answer 5

Is used to evenly distribute heat to a surface.

Question 6

Boss stand and clip

Answer 6

is used to hold an item like a thermometer over a beaker, or even hold the beaker itself!

Question 7

Scales

Answer 7

is used to measure the weight of something.

Question 8

Beaker

Answer 8

Is used to hold something, usually liquid.

Question 9

Graduated measuring cylinder.

Answer 9

is used to precisely measure liquid.

Question 10

Is used to heat up substances.

Answer 10

Bunsen burner

Question 11

Is used to evenly distribute heat to a surface.

Answer 11

Gauze mat

Question 12

Is used to hold an item like a thermometer over a beaker, or even hold the beaker itself!

Answer 12

Boss stand and clip

Question 13

Is used to hold something, usually liquid.

Answer 13

Beaker

Question 14

is used to precisely measure liquid.

Answer 14

Graduated measuring cylinder.