Quiz about Critical Juncture Review

Question 1

the temperature at which a substance changes from the liquid phase to the gas phase

Accepted Answer

boiling point

Answer

freezing point

Answer

melting point

Answer

condensation point

Question 2

letters and numbers showing the types and number of atoms that repeat to make up a substance

Accepted Answer

chemical formula

Answer

numeric pattern

Answer

alphabetical code

Answer

mathematical equation

Question 3

a process in which atoms rearrange to form new substances

Accepted Answer

chemical reaction

Answer

physical reaction

Answer

biological reaction

Answer

nuclear reaction

Question 4

able to cause damage

Accepted Answer

<p>corrosive</p>

Answer

innocuous

Answer

helpful

Answer

beneficial

Question 5

a structure formed by repeating groups of atoms linked together in a large network

Accepted Answer

extended structure

Answer

element

Answer

monomer

Answer

isotope

Question 6

a substance that is added to soil to help plants grow

Accepted Answer

fertilizer

Answer

fungicide

Answer

herbicide

Answer

pesticide

Question 7

the temperature at which a substance changes from the solid phase to the liquid phase

Accepted Answer

Melting point

Answer

Condensation point

Answer

Freezing point

Answer

Boiling point

Question 8

an object, diagram, or computer program that helps us understand something by making it simpler or easier to see

Accepted Answer

model

Answer

confusion

Answer

complication

Answer

painting

Question 9

a group of atoms joined together in a particular way

Accepted Answer

molecule

Answer

cell

Answer

organism

Answer

rock

Question 10

an ending substance that is made during a chemical reaction

Accepted Answer

product

Answer

reactant

Answer

catalyst

Answer

ingredient

Question 11

something that can be observed about a substance, such as color, smell, or boiling point

Accepted Answer

physical property

Answer

metaphysical property

Answer

spiritual property

Answer

emotional property

Question 12

a starting substance that is part of a chemical reaction

Accepted Answer

reactant

Answer

catalyst

Answer

product

Answer

inhibitor

Question 13

to change the order or position of something

Accepted Answer

rearrange

Answer

shuffle

Answer

maintain

Answer

disorder

Question 14

the relative size of things

Accepted Answer

scale

Answer

magnitude

Answer

proportion

Answer

dimension

Question 15

something that is made of all the same atoms or groups of atoms

Accepted Answer

<p>substance</p>

Answer

compound

Answer

mixture

Answer

solution

Question 16

The reactants in the image above are:

Accepted Answer

CH4 and 2 O2

Answer

2 H2O and CO2

Answer

All of these are reactants

Answer

All of these are products

Question 17

The products in the image above are:

Accepted Answer

2 H2O and CO2

Answer

CH4 and 2 O2

Answer

All of these are reactants

Answer

All of these are products

Question 18

The products are:

Accepted Answer

2 carbon monoxide

Answer

molecular oxygen and 2 carbon

Answer

all of these are products

Answer

all of these are reactants

Question 19

The reactants are:

Accepted Answer

molecular oxygen and 2 carbon

Answer

2 carbon monoxide

Answer

all of these are products

Answer

all of these are reactants

Question 20

Will the properties of the two samples likely be the same or different?

Accepted Answer

The same because the repeating groups of atoms that make up the two samples have two of the same types of atoms.

Answer

The same because both samples have the same number of atoms.

Answer

Different because the repeating groups of atoms that make up each sample are different.

Answer

Different because there are more repeating groups of atoms in Sample 2.

Question 21

Will the properties of the two samples likely be the same or different?

Accepted Answer

Different because the repeating groups of atoms that make up each sample are different.

Answer

Different because there are more repeating groups of atoms in Sample 1.

Answer

The same because the repeating groups of atoms that make up the two samples have the same number of atoms.

Answer

The same because the repeating groups of atoms that make up the two samples have two of the same types of atoms.

Question 22

Which statement is true about the diagram above?

Accepted Answer

Sample 2 and 3 have the same properties.

Answer

The samples all have the same properties.

Answer

The samples all have different properties.

Answer

Sample 1 and 3 have the same properties.

Question 23

Will the properties of the two samples likely be the same or different?

Accepted Answer

Different because the repeating groups of atoms that make up each sample are different.

Answer

Different because there are more repeating groups of atoms in Sample 2.

Answer

The same because the repeating groups of atoms that make up the two samples have the same number of atoms.

Answer

The same because the repeating groups of atoms that make up the two samples have two of the same types of atoms.

Question 24

Will the properties of the two samples likely be the same or different?

Accepted Answer

Different because the repeating groups of atoms that make up each sample are different.

Answer

Different because there are more repeating groups of atoms in Sample 1.

Answer

The same because the repeating groups of atoms that make up the two samples have the same number of atoms.

Answer

The same because the repeating groups of atoms that make up the two samples have two of the same types of atoms.

Question 25

Jacob mixed two samples together: a colorless gas with no smell and a colorless liquid that smells like bleach. He analyzed the results and found two ending substances. One of the ending substances was a green gas. This ending substance is made up of the repeating group of atoms shown above. Which of the diagrams to the left shows the repeating groups of atoms that make up the samples Jacob mixed together?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science