Interactions

Who invented Penicillin?

• Isaac Newton

• Albert Einstein

• Alexander Fleming

Fill in the blanks.

Sir Isaac Newton (_____) was a scientist and a mathematician.

Isaac Newton was sitting under an orange tree when an apple fell on his head.

• True
• False

True or False? Our interactions with the environment can have a negative impact.

• True
• False

True or False? Sir Alexander Fleming was a scientist.

• True
• False

What was Alexander Fleming growing when he accidentally left the lid off the dish and invented penicillin?

What does twisting a towel involve?

• Push

• Pull

• Neither

• Both

Closing a door involves a push or pull?

• Push

• Pull

• Both

• Neither

The force that attracts all objects to the ground and keeps the planets moving around the Sun is called the electromagnetic force.

• True

• False

Isaac Newton’s work greatly changed people’s understanding of interactions only between objects on Earth.

• True
• False