Chapter 2

Question 1

What Is Science in 5 letters?

Answer 1

SOHNW

Study of How Nature Works

Question 2

What three letter elements do scientists use to study science?

Answer 2

OME

Observation, Measurement, and Experimentation

Question 3

What are Theories and Laws?

Answer 3

Gold standard of knowledge

Question 4

What is Reliable Science? (DHMTL)

Answer 4

Accepted Data, Hypothesis, Models, Theories and Laws by the scientific community.

Question 5

What is Unreliable Science? (NP D AR)

Answer 5

Not peer-reviewed, discarded or needs additional research

Question 6

What is Tentative Science? (NUAT, NUPR)

Answer 6

Science that has not undergone adequate testing and peer review.

Question 7

What are the two components of matter? (PC)

Answer 7

Physical and Chemical

Question 8

What are the three categories of Physical Matter? (SLG)

Answer 8

Solids, Liquids, and Gas

Question 9

What are the two Chemical Forms of Matter? (EC)

Answer 9

Elements and Compounds

Question 10

What is an Element? (MTCBBDISS)

Answer 10

Matter that cannot be broken down into simpler substances

Question 11

What is a Compound (O+H)

Answer 11

Two or more elements like OXygen and Hydrogen make water.

Question 12

What are Elements and Compounds MAde of? (AMI)

Answer 12

Atoms, Molecules, and Ions

Question 13

What are ATOMS? (BBOM)

Answer 13

Building Block of Matter

Question 14

What are Molecules (2BBOM)

Answer 14

2nd building block of matter.

Question 15

What are Ions? (3BBOM)

Answer 15

3rd Building Block of Matter

Question 16

What is a Chemical Formula?

Answer 16

The formula to make up something in chemistry

Question 17

Organic Compounds are the chemicals of life (TRUE/FALSE?)

Answer 17

TRUE

Question 18

What are five examples of Organic Compounds? (PTVAP)

Answer 18

Plastics, Table Sugar, Vitamins, Aspirin, Penicillin.

Question 19

What are the two types of Organic Compounds? (HP)

Answer 19

Hydrocarbons and Polymers

Question 20

What are the two components of hydrocarbons? (HC)

Answer 20

Hydrogen and Carbon

Question 21

What real world model do Polymers reflect?

Answer 21

Monomers linked together via rail cars on a freight train.

Question 22

What are the three polymers? (CPN)

Answer 22

Carbohydrates, Protein, Nucleic Acid (DNA and RNA)

Question 23

How does matter come to live in three categories? (CGC)

Answer 23

Cells, Genes, and Chromosomes

Question 24

An organism is made up of what? (C)

Answer 24

Cells

Question 25

Things that contain a sequence of nucleotides? (G)

Answer 25

GENES

Question 26

Thousand of genes make up a (C)

Answer 26

Chromosome.

Question 27

In what two ways do physical and matter change? (PC)

Answer 27

Physical (ice changes to fluid) and Chemical (Coal is burned and turns into carbon dioxide)

Question 28

What is the Law of Conservation Matter? (ECAI)

Answer 28

Elements and compounds can change from one physical or chemical form to another. Atoms are never created or destroyed in any physical or chemical change

Question 28

What is the Law of Conservation Matter? (ECAI)

Answer 28

Elements and compounds can change from one physical or chemical form to another. Atoms are never created or destroyed in any physical or chemical change Instead AMI can only be arranged into different spatial patterns or chemical combos.