Quiz about OpenSciEd 7.1-7.5 Review

Question 1

How much matter is in a given space

Accepted Answer

density

Answer

property

Answer

substance

Answer

property

Question 2

Characteristics of substances that don't change

Accepted Answer

property

Answer

mixture

Answer

insoluble

Answer

soluble

Question 3

When a solid dissolves in a liquid, the solid breaks apart into particles too small to see and it mixes completely in the liquid.

Accepted Answer

dissolve

Answer

insoluble

Answer

partially soluble

Question 4

The quality of burning or igniting easily.

Accepted Answer

flammability

Answer

density

Answer

mixture

Answer

dissolve

Question 5

Has the ability to dissolve.

Accepted Answer

soluble

Answer

insoluble

Answer

partially soluble

Question 6

Made of one type of material throughout.

Accepted Answer

substance

Answer

dissolve

Answer

property

Answer

mixture

Question 7

A blend of two or more substances.

Accepted Answer

mixture

Answer

substance

Answer

property

Answer

soluble

Question 8

Does not have the ability to dissolve.

Accepted Answer

insoluble

Answer

soluble

Answer

substance

Answer

flammability

Question 9

The three states of matter are:

Accepted Answer

gas, liquid, solid

Answer

solid, gas, energy

Answer

plasma, liquid, energy

Question 10

If a substance is less dense than water it will...

Accepted Answer

float

Answer

sink

Answer

combine with water

Question 11

Flammability is a ______ of a substance.

Accepted Answer

property

Answer

good time

Answer

character

Question 12

CER stands for...

Accepted Answer

Claim, Evidence, and Reasoning

Answer

Clue, Engineering, and Ready

Answer

Clam, Eel, and Red-bellied Piranha

Answer

Claim, Evidence, and Rules

Question 13

Matter cannot be _____ or ______.

Accepted Answer

created, destroyed

Answer

changed, destroyed

Answer

energy, changed

Answer

flipped, flopped

Question 14

This is a copy of our Classroom ______.

Accepted Answer

Norms

Answer

Rules

Answer

Expectations

Answer

Agreement

Question 15

Which combination of ingredients produced a gas (bubbles) when mixed together?

Accepted Answer

lemonade mix

Accepted Answer

baking soda

Answer

coconut oil

Answer

corn starch

Question 16

Which combination of ingredients produced a gas (bubbles) when mixed together?

Accepted Answer

citric acid

Accepted Answer

baking soda

Answer

Epsom salt

Answer

olive oil

Question 17

We know a NEW gas was produced when we mixed two ingredients together in water because...

Accepted Answer

No gas was produced when we crushed one ingredient by itself in a closed bag.

Answer

Gases don't exist.

Answer

New gases can't be made by mixing ingredients.

Answer

Science always works like that.

Question 18

Which ingredient is MOST common in sugar-free lemonade mix?

Accepted Answer

citric acid

Answer

sugar

Answer

BHA

Answer

artificial color

Question 19

Which bath bomb ingredient do you would produce the least amount of bubbles?

Accepted Answer

sugar-free lemonade mix

Answer

lemonade mix

Answer

Both would produce the same amount of bubbles.

Answer

Neither would produce any bubbles.

Question 20

Where are the ingredients that occur the most located on a Nutrition facts label?

Accepted Answer

Closter to the top (at the beginning)

Answer

Closer to the bottom (at the

end)

Answer

On the left side

Answer

On the right side

Question 21

What ingredient is found in each of the homemade bath bomb recipes?

Accepted Answer

baking soda

Answer

water

Answer

olive oil

Answer

corn startch

Question 22

What happened when each bath bomb was placed in a closed bag one at a time and crushed?

Accepted Answer

Nothing. No gas was produced.

Answer

The bag inflated with air.

Answer

A new liquid was produced.

Answer

The bag floated up.

Question 23

What happened when the bath bomb ingredients were mixed one at a time with water?

Accepted Answer

Nothing. No NEW gases were created.

Answer

Bubbles were formed at the bottom of the container.

Answer

The temperature of the mixture increased and began to boil.

Answer

The water and ingredients disappeared.

Question 24

Which of the bath bomb ingredients below is INSOLUBLE in water?

Accepted Answer

olive oil

Answer

sugar

Answer

baking soda

Answer

Epsom salt

Question 25

Which of the substances below has the EXACT SAME properties?

Accepted Answer

None. They all have unique properties.

Answer

sugar and table salt

Answer

Epsom salt and table salt

Answer

coconut oil and olive oil

Question 26

What happens when we add a bathbomb to water?

Accepted Answer

Bubbles and Fizz

Answer

The temperature changes

Answer

Everything turns solid

Answer

We increased matter in the reaction

Question 27

Where did the gas from the bath bomb mixture come from?

Accepted Answer

Gas was created as a result of a chemical reaction

Answer

Gas was trapped inside the bathbomb

Question 28

When we crushed the bath bombs in a bag,

Accepted Answer

The bag did NOT inflate, so no gas was trapped

Answer

The bag inflated, so the gas was released

Answer

We started a chemical reaction

Answer

The bath bomb mixed with water

Question 29

True of false: We discovered one ingredient alone does not cause the chemical reaction.

Accepted Answer

True

Answer

False

Question 30

The ingredients needed in the bath bomb to create a chemical reaction are:

Accepted Answer

Baking Soda and Citric Acid

Answer

Corn Starch and Olive Oil

Answer

Citric Acid and Corn Starch

Answer

Baking soda and vinegar

Question 31

To find out what gases could be coming from the bath bomb, we tested what TWO properties?

Accepted Answer

Flammability and Density

Answer

Heat energy and Magnetism

Answer

Electricity and Magnetism

Answer

Density and Electricity

Question 32

Gases that will rise up in a room full of air are:

Accepted Answer

Less dense than air

Answer

More dense than air

Answer

The same density as air

Question 33

After testing properties, we discovered the possible gases produced in the bath bomb are:

Accepted Answer

Nitrogen, Argon, or Carbon Dioxide

Answer

Hydrogen, Oxygen, or helium

Answer

Helium, Nitrogen, or Argon

Answer

Nitrogen, Carbon Dioxide, or Oxygen

Question 34

Properties are:

Accepted Answer

Characteristics that can be measured or observed about a substance

Answer

All listed on the periodic table of elements

Answer

Elements that are flammable and less dense than air

Answer

The way we measure the amount of gas in a system

Question 35

A system that we can seal so that nothing can enter or exit is a:

Accepted Answer

Closed System

Answer

Open System

Question 36

True or false: The mass of our bath bomb system was the same before and after mixing the substances together.

Accepted Answer

True

Answer

False

Question 37

The three states of matter are:

Accepted Answer

Solid

Liquid

Gas

Answer

Air

Properties

Chemicals

Answer

Liquid

Plasma

Gas

Answer

Oxygen

Nitrogen

Helium

Question 38

A phase change means?

Accepted Answer

Changing from liquid, to gas, to solid

Answer

Gas was produced

Answer

A chemical change has happened

Answer

Changing from Hydrogen to Oxygen

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