Chemistry 1 Chapter 1 Review

Question 1

In Lab a student mixed two chemicals and recorded "a yellow color appeared" this statement is__

Accepted Answer

an observation

Question 2

Contrast a molecule of Oxygen with a molecule of Ozone.

Accepted Answer

Oxygen is O2; Ozone is O3

Question 3

Which piece of laboratory glassware should never be heated with a Bunsen burner?

Accepted Answer

Graduated Cylinder

Question 4

The Earth attracts all objects to its surface, this statement is a scientific _________________

Accepted Answer

law

Question 5

Which is true of the Earth's atmosphere?

Accepted Answer

The troposphere includes the air we breathe

Question 6

Which layer of the atmosphere contain the most of Earth's atmospheric ozone?

Accepted Answer

Stratosphere

Question 7

Qualitative measurements involve numbers while quantitative measurements record descriptions.

Accepted Answer

False

Question 8

3 blocks are made of the same material and have the same dimensions, which has a greater mass?

Accepted Answer

All have the same mass

Question 9

The branch of chemistry that has an area of emphasis in living organisms.

Accepted Answer

Biochemistry

Question 10

The conditions of the experiment that do not change from sample to sample are the controls.

Accepted Answer

False

Question 11

This is the type of research that is done to gain knowledge

Accepted Answer

Pure Research

Question 12

Which is the part of the experiment that serves as the point of comparison for the results?

Accepted Answer

control

Question 13

The branch of chemistry that has an area of emphasis in plastics.

Accepted Answer

Polymer Chemistry

Question 14

The branch of chemistry that has an area of emphasis in the behavior and changes in matter

Accepted Answer

Physical Chemistry

Question 15

If you wear glasses or contacts it is not necessary to wear safety googles.

Accepted Answer

False

Question 16

A scientific model is a specific set of steps that a scientist follows to reach a conclusion.

Accepted Answer

False

Question 17

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

Accepted Answer

False

Question 18

In the chem lab, chemicals that you are finished working with should be ________

Accepted Answer

disposed of as directed by your teacher

Question 19

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

Accepted Answer

True

Question 20

This is the type of chemistry that studies the carbon-containing chemicals

Accepted Answer

Organic Chemistry

Question 21

Which of the following properties of matter can be explained at the submicroscopic level?

Accepted Answer

All of these

Question 22

The volume ofa balloon increases as heated. The volume of the balloon is the dependent variable

Accepted Answer

True

Question 23

Which of the following series of scientific steps is most likely in the correct order?

Accepted Answer

observation, hypothesis, experiment

Question 24

While preparing an acid solution, one should always add water to the acid.

Accepted Answer

False

Question 25

Which of the following about CFC's is true?

Accepted Answer

It is made by humans

Chemistry 1 Chapter 1 Review

Questions 25

Chemistry 1 Chapter 1 Review

Questions 25