Coins

What question did we ask after seeing the average number of drops was the same on each coin?

• Were the size of drops changing?

• Did the 5 kurus really hold the same number of drops.

• Was this a fair test if more than one thing changed?

• All of these

How many times did this student count 11-20 drops?

• 11

• 20

• 17

• 3

Which number of drops happened most often?

• 3

• 11-20

• 17

• 21-30

What is the primary metal used in the production of coins due to its durability and resistance to corrosion?

• Copper

• Iron

• Aluminum

• Zinc

Which scientific principle explains why coins sink in water?

• Archimedes' Principle

• Pascal's Law

• Bernoulli's Principle

• Newton's Third Law

What is the process called when coins are coated with a thin layer of another metal to prevent corrosion?

• Galvanization

• Electroplating

• Anodizing

• Alloying

• Gold

• Silver

• Platinum

• Copper

What is the term for the study of coins and currency, which can provide insights into historical and scientific developments?

• Numismatics

• Cryptography

• Cartography

• Philately

Which property of metals used in coins allows them to be shaped into thin sheets without breaking?

• Malleability

• Ductility

• Conductivity

• Brittleness

In an experiment, a coin is dropped from a height. Which force primarily acts on the coin as it falls?

• Magnetic Force

• Gravitational Force

• Electrostatic Force

• Nuclear Force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4