Chemistry Unit 1.1a

Front

What does a represent?

Back

Electron

Front

What does b represent?

Back

Neutron

Front

What does c represent?

Back

Proton

Front

What is the average atomic mass of this element? Options: 20, 60, 40, 41

Back

40

Front

What is the symbol of the element Calcium?

Back

Ca

Front

protons

Back

positive charge , nucleus

Front

neutrons

Back

neutral, no charge, nucleus

Front

electrons

Back

negative charge, shells

Front

What is the number of protons that the element in this image contain?

Back

7

Front

"C" is the element symbol for which element? Options: calcium, carbon, chlorine, cadmium

Back

carbon