Science Vocabulary-1st 9Weeks

What is an Atom?

• Evaporation

• A physical change

• Smallest particle. Building block.

• Condensation

Adding the weight of two items together makes a new total. 10 g of salt and 10 g of sugar is a total of 20 g. Matter is not lost.

• Physical Change

• Conservation of Weight

• Chemical Change

• Matter

Two or more atoms.

• Molecule

• Element

• Atom

• Water

What is a Proton?

• Negative charge in an atom

• no charge in an atom

• Positive charge in an atom.

• Molecules

Negative charge in an atom.

• Proton

• Electron

• Molecule

• Neutron

No charge in an atom.

• Neutron

• Electron

• Proton

• Molecule

What has set volume, no shape.

• Liquid

• Solid

• Gas

• Atoms

What is a special about a solid?

• Who knows?

• Set volume, no shape.

• No volume, no shape.

• Set volume, set shape.

What is something that can be observed. Use 5 senses.

• Physical Property

• Chemical Property

• Atoms

• conductor

A chemical property is?

• Something that can be observed. Use 5 senses.

• The way a chemical substance affects other substances. (oxygen makes iron rust)

• No volume, no shape.

• Finding the volume of an item. Use a subtraction problem.