I Eat What?
Birthstones
Properties of Minerals
Challenge
100

You need this for strong bones and teeth.

What is calcium?

100

In what year did the American National Association of Jewelers adopt a list of birthstones?

1912

100
The way light reflects off of a mineral.
What is luster?
100

Name at least two of the "other" characteristics used to identify a mineral.

What is reaction to acid, glow under fluorescent light, light refraction, magnetic, taste, or smell?

200

I produce red blood cells.

What is iron?

200

These are two common birthstones for March.

What are Bloodstone and Aquamarine?

200

The scale that is used to measure the hardness of minerals.

What is Moh's Hardness Scale?

200

Name the four characteristics used to determine the quality and value of a diamond.

What is cut, color, clarity and carat?

300

You can find me in sweet potatoes, corn and broccoli.

What is chromium?

300

What month has the birthstone Sapphire?

What is September?

300

It leaves the color of the powder behind when rubbed against a rough white tile.

What is streak?

300
A naturally occurring, inorganic solid, that has a definite chemical composition and crystal structure.
What is a mineral?
400

This vitamin is essential in boosting immunity and creating red blood cells.

What is copper?

400

I am the most common birthstone for the month of July.

What is Ruby?

400
What are the two main types of luster?

What are metallic and non-metallic?

400

I am a vitamin that is needed to maintain a normal heart rhythm.

What is potassium?

500

I can be found in several brands on toothpaste.

What is fluoride?

500

Which two months have three birthstones each?

What is June and December?

500

Name at least three characteristics to look for when identifying a mineral.

What is color, streak, luster, breakage, or hardness?

500
A hard substance composed of one or more minerals.
What is a rock?