Deck 1

Question 1

The creation mandate calls us to:

Answer 1

Use wise dominion over creation

Question 2

Simplified representations that characterize a system or explain a phenomenon is known as a(n):

Answer 2

Scientific model

Question 3

Chemists can only be found working in labs

Answer 3

False

Question 4

Chemistry is:

Answer 4

The study of matter and the changes if undergoes.

Question 5

Numerical data is also known as:

Answer 5

Quantitative

Question 6

Science is:

Answer 6

The total collection of knowledge gained though the systematic observation of nature.

Question 7

What science probes nature simply to learn new things?

Answer 7

Pure science.

Question 8

In what type of experiment is only condition varied at a time to isolate and measure its effects on the outcome?

Answer 8

Controlled.

Question 9

Something that dictates the ways in which we operate in our everyday lives in called a(n):

Answer 9

Worldview

Question 10

The data collected through an experiment is called:

Answer 10

Empirical

Question 11

Anything that occupies space and has mass is called:

Answer 11

Matter

Question 12

A nucleus contains protons and:

Answer 12

Neutrons

Question 13

Changes that occur in a material without changing the identity of a material are:

Answer 13

Physical changes

Question 14

Which are positively charged?

Answer 14

Protons

Question 15

What mixtures consists of 2 or more materials?

Answer 15

Heterogeneous

Question 16

Which of the following characteristics are more aligned with solids?

Answer 16

Definite shape

Question 17

What do we call the constant motion of particles?

Answer 17

Brownian motion

Question 18

The Chemical changes that produce heat are:

Answer 18

Exothermic

Question 19

What law states that all natural processes tend toward the highest entropy and minimum usable energy?

Answer 19

The second law of thermodynamics

Question 20

What state of matter could be the most common and is found on stars?

Answer 20

Plasma

Question 21

The act of comparing an unknown quantity to a standard unit is know as a(n):

Answer 21

Measurement

Question 22

The base unit for measurement for the SI is the:

Answer 22

Meter

Question 23

What is an assessment of the exactness of a measurement?

Answer 23

Precision

Question 24

When adding and subtracting data, it must have the same units.

Answer 24

True

Question 25

What compares that magnitude of the measurement error with the size of the measurement?

Answer 25

Percent error

Question 26

Precision can change when multiplying and dividing data.

Answer 26

False

Question 27

1.8 km =

Answer 27

1800 m

Question 28

3785 mm =

Answer 28

378.5 cm

Question 29

300 km has how many significant digits?

Answer 29

1

Question 30

9300.4 has how many significant digits?

Answer 30

5

Question 31

The number of ____ in the nucleus is called an atom’s atomic number

Answer 31

Protons

Question 32

Who developed an mathematical model of the atom?

Answer 32

Niels Bohr

Question 33

What principle states that we cannot know both the energy and the momentum of an electron at the same time?

Answer 33

Heisenberg Uncertainty Principle

Question 34

What do we call the 4 number that represent the energy, momentum and probable location of an electron?

Answer 34

Quantum numbers

Question 35

Who was the first to develop an atomic model based on experimental evidence?

Answer 35

John Dalton

Question 36

What is hte long hand electron configuration for sodium? (Na)?

Answer 36

1s2 2s2 2p6 3s1

Question 37

What is the short-hand electron configuration for potassium (K)?

Answer 37

[Ar]4s1

Question 38

How many valence electrons does neon (Ne) have?

Answer 38

4

Question 39

What is the Lewis dot diagram (electron dot-configuration) for Carbon?

Answer 39

.

.C:

Question 40

What is the Lewis dot diagram (electron-dot diagram) for oxygen (O)?

Answer 40

.
.O.
.