pH Scale Brainpop Quiz

Which substance is acidic?

• Tap Water

• Lemon Juice

• Cleaning Solution

• Baking Soda

What is the most likely pH for toothpaste mixed in a water solution?

• 3

• 5

• 7

• 9

How is a standard hydrogen atom different from a hydrogen ion?

• A hydrogen ion has an extra electron

• A hydrogen ion is missing an electron

• A hydrogen ion has an extra proton

• A hydrogen ion is missing a proton

What might happen if you mixed a strong acid with an equally strong base?

• You would see an explosive chemical reaction

• The acid would destroy the base

• The base would destroy the acid

• You'd wind up with a pH-neutral substance

Tags

NGSS.MS-PS1-2

An extremely strong base would have a pH of:

• 1

• 7

• 9

• 14

What might happen if buffers did not exist within the human body?

• Our blood and other bodily fluids might become too acidic or basic

• Our stomach acid would not be able to break down food

• We would not be able to process glucose within our cells

• We would not be able to inhale oxygen into our lungs

Tags

NGSS.HS-LS1-3

A piece of pH paper that turns dark blue has been dippied into:

• An acid

• A base

• A pH-neutral substance

• A buffer

What does a pH of 2 indicate?

• An acid

• Neutral

• A base

• An ion

What might happen if acidic chemicals were emitted into the air by factories?

• The acid would destroy metallic elements in the air

• The acid would be neutralized by bases within clouds

• Acid rain might destroy ecosystems and farmland

• Violent chemical reactions would take place within the atmosphere

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

Healthy environments for life have a pH closest to:

• 1

• 3

• 7

• 10