Question 1

Which definition most closely matches The Law of Conservation of Matter?

Accepted Answer

matter is conserved during physical and chemical changes

Answer

chemical changes conserve matter but physical changes do not

Answer

physical changes conserve matter but chemical changes do not

Question 2

If a solid moves directly to a gas, what is the process called?

Accepted Answer

Sublimation

Answer

chemical changes

Answer

inundation

Answer

creation

Question 3

Is sublimation a chemical or physical change?

Accepted Answer

Physical Change

Answer

chemical change

Answer

neither

Answer

both

Question 4

On the periodic table, members of the same ________ share similar properties.

Accepted Answer

family/group

Answer

row

Answer

colony

Answer

period

Question 5

A period is the ___________ on the periodic table

Accepted Answer

horizontal row

Answer

vertical column

Answer

only metals

Answer

only nonmetals

Question 6

Acids are

Accepted Answer

sour and sticky

Answer

sweet

Answer

slippery and bitter

Answer

bitter and sweet

Question 7

What is the biggest disadvantage of using a GMO (genetically modified organism) product.

Accepted Answer

The effect on all other species is unknown

Answer

there are no disadvantages

Answer

the process takes too long

Answer

the process costs more

Question 8

Which is an example of a chemical change?

Accepted Answer

rust forming

Answer

ice melting

Answer

color changing

Answer

paper ripping

Question 9

Which pathogen is nonliving and can't survive without a host?

Accepted Answer

virus

Answer

fungi

Answer

bacteria

Question 10

How is a compound put together?

Accepted Answer

chemically combined together

Answer

both physically and chemically

Answer

chemically combined together and physically taken apart

Answer

physically combined together

Question 11

If 500 more people than normal were affected by the flu in NC, would it be a pandemic or an epidemic?

Accepted Answer

epidemic

Answer

pandemic

Question 12

If 100 people across 12 states had the flu, would it be a pandemic or an epidemic?

Accepted Answer

pandemic

Answer

epidemic

Question 13

Is the equation balanced?

Accepted Answer

Yes

Answer

only one side

Answer

No

Question 14

What does the blue represent?

Accepted Answer

Metals

Answer

nonmetals

Answer

metalloids

Question 15

What does the pink represent?

Accepted Answer

metalloids

Answer

metals

Answer

nonmetals

Question 16

What does the yellow represent?

Accepted Answer

nonmetals

Answer

metals

Answer

metalloids

Question 17

Human Genome Project: What is an ethical issue presented by this project?

Accepted Answer

It would create space for discrimination at the genetic level

Answer

it costs too much

Answer

it is a violation of the constitution.

Answer

it would take too long

Question 18

What is it called when bacteria stay alive after a person takes antibiotics?

Accepted Answer

Antibiotic Resistance

Answer

Antiviral reproduction

Answer

Antibiotic weakness

Question 19

What do we study with biotechnology?

Accepted Answer

Genes, cells, proteins

Answer

genes only

Answer

cells only

Answer

proteins and cells

Question 20

In a solid, how are the particles arranged?

Accepted Answer

packed tightly and they can only vibrate

Answer

they have no atomic arrangement

Answer

they slide like liquids

Answer

packed loosely but they only vibrate

Question 21

How do bacteria reproduce?

Accepted Answer

binary fission

Answer

sexual reproduction

Answer

binary fusion

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