Lesson 1 Quiz: What happens when a bath bomb is added to water?

What is a common observation when a bath bomb is added to water?

• The appearance of gas bubbles

• The water turns into ice

• The bath bomb floats without changing

• The water changes color instantly

Tags

NGSS.MS-PS1-2

When students see a solid disappear in water, what are two possible explanations they might give?

• The solid melted or the solid dissolved

• The solid evaporated or the solid froze

• The solid exploded or the solid burned

• The solid multiplied or the solid shrank

Tags

NGSS.MS-PS1-2

Rohan is conducting an experiment where he mixes a bath bomb with water and measures the temperature of the system before and after mixing. Why is this measurement important?

• To determine if the solid melted or dissolved

• To see if the water changes color

• To check if the bath bomb floats

• To measure the size of the bubbles

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which statement best describes the nature of gases as learned in previous science units?

• Gases consist of tiny particles that are far apart from each other

• Gases are made of solids

• Gases can always be seen with the naked eye

• Gases are always heavier than liquids

Tags

NGSS.MS-PS1-4

Which of the following is the most likely cause of bubbles forming when a bath bomb is placed in water?

• A chemical reaction releases a gas

• The bath bomb is melting

• The water is evaporating

• The bath bomb absorbs water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What happens to a bath bomb when it is added to water?

• It starts breaking up and spreading out.

• It remains solid and unchanged.

• It freezes and becomes harder.

• It floats without any change.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

What is one observation made when a bath bomb is added to water?

• Gas bubbles appear.

• The water turns into ice.

• The bath bomb grows larger.

• The water evaporates instantly.

Tags

NGSS.MS-PS1-2

What change in the bath bomb is noticed after it has been in water for a while?

• No more solid is visible.

• The bath bomb becomes heavier.

• The bath bomb turns into a crystal.

• The bath bomb floats to the top.

Tags

NGSS.MS-PS1-2

What is a change you might notice in the water after dropping a bath bomb into it?

• The water turns a different color.

• The water becomes solid.

• The water starts to boil.

• The water gets rough.

Tags

NGSS.MS-PS1-2

How do particle-level models assist students in understanding scientific concepts?

• By showing how particles behave in different conditions or locations

• By illustrating the flavor of the particles

• By focusing only on the shape of the particles

• By describing the sound particles make

Tags

NGSS.MS-PS1-4