OpenSciEd 7.1 - Lesson 4

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

• lemonade mix

• baking soda

• coconut oil

• corn starch

Tags

NGSS.MS-PS1-2

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

• citric acid

• baking soda

• Epsom salt

• olive oil

Tags

NGSS.MS-PS1-2

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.

Tags

NGSS.MS-PS1-2

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

• citric acid

• sugar

• BHA

• artificial color

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

• sugar-free lemonade mix

• lemonade mix

• Both would produce the same amount of bubbles.

• Neither would produce any bubbles.

Tags

NGSS.MS-PS1-2