Grade 5: The Age of Machines

A ___ is a tool that makes our work easier.

• Machine
• Bronze
• Industrial Revolution
• Hydroelectricity

The first tools used by humans were made of ___.

• Stone
• Copper
• Bronze
• Iron

The first metal tools used by humans were made of ___.

• Stone
• Copper
• Bronze
• Iron

The second type of metal tools used by humans were made of ___.

• Stone
• Copper
• Bronze
• Iron

The third type of metal tools used by humans were made of ___.

• Stone
• Copper
• Bronze
• Iron

What type of tools were first used by humans over 8000 years ago in parts of Asia?

• Stone
• Copper
• Bronze
• Iron

What type of tool is an alloy of copper and tin?

• Stone
• Copper
• Bronze
• Iron

Which of the following tools is the most expensive because of its rarity?

• Stone
• Copper
• Bronze
• Iron

Which of the following tools improved war and agriculture, even for humans who were not rich?

• Stone
• Copper
• Bronze
• Iron

Which of the following tools is the hardest?

• Stone
• Copper
• Bronze
• Iron