Chemical Reaction Review

What is a property?

• A way to describe a substance

• A type of experiment

• A specific element

• The name of a certain atom

Which of these are made of atoms?

• Only trees

• Only hamburgers

• Only tables

• Everything

What is a molecule?

• A type of scientist

• A group of atoms

• A special tool

• A place in Spain

Tags

NGSS.MS-PS1-1

What is a "melting point"?

• how hot a solid has to be before melting

• how hot a cup of coffee is

• how hot it is on the first day of Summer

• how hot the inside of a Hot Pocket is

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is a "boiling point"?

• how hot a plasma has to be before morphing

• how hot an iceberg is before freezing

• how hot a liquid has to be before evaporating

• how hot Tom Holland has to be before becoming Spiderman

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Different substances have...

• different properties

• all the same properties

Tags

NGSS.MS-PS1-2

What are atoms?

• large pieces that everything is made of

• tiny pieces that everything is made of

• tiny pieces that only living things are made of

Tags

NGSS.MS-PS1-1

How do you know that these liquids are DIFFERENT?

• they're different because they look the same

• they're different because they're in different cups

• they're different because they have different atoms

Tags

NGSS.MS-PS1-1

What is the NAME of this element?

• helium

• hydrogen

• hassium

• holmium

What is the ATOMIC NUMBER of this element?

• helium

• hydrogen

• 1

• 1.008