The Machine Age...

Using Watt's invention and working upon it, he made the first railway engine.

An ______________ is a substance made of two or more metals or of a metal and nonmetallic materials.

The huge impact due to change from hand-made goods to machine-made goods is known as _______________________.

In ___________ year , James Watt made a steam engine.

The industrial revolution began in ______________.

Which of the following led to a massive increase in the number of factories during the Industrial Revolution?

Which of the following is the strongest material to make weapons?

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

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

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