Milady Chemistry

What does a represent?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

What is the atomic mass of this element?

• 20

• 60

• 40

• 41

What is the symbol of this element?

• Calcium

• P

• Ca

• C

The characteristics or properties of metals include

• shiny and solid

• ductile and malleable

• lose electrons

• all of the above

How many valence electrons does Silicon Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

This shows a table salt molecule. What is it?

• compound

• element

• mixture

Tags

NGSS.MS-PS1-1

Made up of only 1 type of atom

• Compound

• Molecule

• Element

• Mixture

Tags

NGSS.MS-PS1-1

Properties that describe how a substance reacts with other substances are called?

• Chemical properties

• Physical properties

Tags

NGSS.MS-PS1-2

Which item on this element square is the chemical symbol?

• Copper

• 29

• Cu

• 63.546

An element is

• Made up of different types of atoms

• Made up of the same type of atoms

• none of the above

• all of the above

Tags

NGSS.MS-PS1-1