Lessons 1-10 Quiz

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

• Nothing. No NEW gases were created.

• Bubbles were formed at the bottom of the container.

• The temperature of the mixture increased and began to boil.

• The water and ingredients disappeared.

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

• olive oil

• sugar

• baking soda

• Epsom salt

Which of the substances below has the EXACT SAME properties?

• None. They all have unique properties.

• sugar and table salt

• Epsom salt and table salt

• coconut oil and olive oil

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

• citric acid

• baking soda

• Epsom salt

• olive oil

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

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

• Gases don't exist.

• New gases can't be made by mixing ingredients.

• Science always works like that.

The three states of matter are:

• solid, gas, energy

• gas, liquid, solid

• plasma, liquid, energy

The bubbles from the bath bomb are filled with:

• Argon

• Nitrogen

• Carbon dioxide

• Carbon monoxide

Matter and energy can flow into and out of a/an...

• atom

• molecule

• closed system

• open system

When you combine citric acid, baking soda, and water...

• Atoms randomly change into different atoms

• Hydrochloric acid is released

• Argon gas is released

• the molecules rearrange into new substances

When electricity was ran through water, what gasses were released?

• water vapor and oxygen

• hydrogen and sodium

• oxygen and hydrogen

• water vapor and hydrogen