BJU 11 Chemistry

What does a represent?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

What does b represent?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

What is the study of matter and how it changes?

• Biology

• Physics

• Chemistry

• Geology

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

protons

• negative charge, nucleus

• positive charge, shells

• positive charge , nucleus

• neutral charge, nucleus

The characteristics or properties of metals include

• shiny and solid

• ductile and malleable

• lose electrons

• all of the above

Which particle contributes the negative charge to the atom?

• proton

• electron

• neutron

• nucleus

A molecule is

• a singular particle of a particular element

• another name for an element

• 2 or more atoms that are combined

Tags

NGSS.MS-PS1-1

A pure substance that is a compound is made out of

• particles of more than one type of atom

• particles of the same type of atom

• a mixture of two or more substances that can be physically separated

Tags

NGSS.MS-PS1-1

Gold is an example of a(n) 

• pure element

• pure compound

• pure mixture

"C" is the element symbol for which element?

• calcium

• carbon

• chlorine

• cadmium