Coins

The process of making coins is called ___________

• Printing

• Minting

• Making

• Stamping

Coins are ___________ in shape.

• Rectangle

• Triangle

• Round

• Diamond

The numbers up the left side of the graph are

• The number of drops on the coins.

• How mant times we got a number of drops.

The numbers along the bottom of the graph are

• The number of drops that fit on a coin in 1 attempt (trial)

• The number of times you got that count.

Why were some classmates able to get much larger numbers of drops on a coins?

• The drops just got higher.

• The drops were not counted correctly.

• The drops just streched further over the edge.

• The drops were smaller.

What is the primary metal used in the production of most coins?

• Gold

• Silver

• Copper

• Iron

Which scientific process is used to prevent coins from rusting?

• Galvanization

• Oxidation

• Fermentation

• Sublimation

What property of metals makes them suitable for coin production?

• Brittleness

• Malleability

• Transparency

• Elasticity

Which element is commonly used to coat coins to enhance their appearance?

• Nickel

• Lead

• Zinc

• Tin

The density of a coin can be calculated using which formula?