Chemistry Chapter 1 (Introduction to Chemistry)

Question 1

Mass is defined as anything that can be observed.

Accepted Answer

False

Question 2

Chemistry is the study of matter and the changes it goes through.

Accepted Answer

True

Question 3

Classify "heavy"

Accepted Answer

qualitative

Question 4

Which is NOT a harmful result of UVB exposure?

Accepted Answer

Ozone is created

Question 5

When conducting an experiment, you should only manipulate one variable at a time.

Accepted Answer

True

Question 6

Classify "25 minutes"

Accepted Answer

quantitative

Question 7

Classify "smooth"

Accepted Answer

qualitative

Question 8

Classify "75 ml"

Accepted Answer

quantitative

Question 9

Which of the following about chlorofluorocarbons is true?

Accepted Answer

They are made by humans.

Question 10

The steps of the scientific method must be followed in order every time an experiment is done.

Accepted Answer

False

Question 11

The mass of a rover remains the same on Earth and Mars.

Accepted Answer

True

Question 12

Classify "25 kg"

Accepted Answer

quantitative

Question 13

Matter includes all of the following except

Accepted Answer

heat

Question 14

Classify "blue"

Accepted Answer

qualitative

Question 15

Contact lenses should be worn instead of glasses so that your glasses do not get scratched.

Accepted Answer

False

Question 16

Which layer of the atmosphere contains most of Earth’s atmospheric ozone?

Accepted Answer

Stratosphere

Question 17

Inorganic chemistry is the study of

Accepted Answer

non-carbon related compounds.

Question 18

Applied research is carried out

Accepted Answer

to solve a particular problem.

Question 19

A measure of the quantity of matter is

Accepted Answer

mass.

Question 20

The two most important properties of all matter are

Accepted Answer

taking up space and having mass.

Question 21

A substance is matter that has a definite composition.

Accepted Answer

True

Question 22

Classify "clear"

Accepted Answer

qualitative

Question 23

The goal of all experiments is to prove the hypothesis correct.

Accepted Answer

False

Question 24

Classify "15 cm"

Accepted Answer

quantitative

Question 25

Ozone is a chemical produced in the upper atmosphere that is harmful to living organisms.

Accepted Answer

False

Chemistry Chapter 1 (Introduction to Chemistry)

Questions 25

Chemistry Chapter 1 (Introduction to Chemistry)

Questions 25