Atoms, Acids, Radiation

In order of most to least penetrating radiation we have

• Alpha , Beta, Gamma

• Beta , Gamma , Alpha

• Gamma, Beta, Alpha

• Gamma, Alpha, Beta

Which type of nuclear radiation is being emitted here?

• Alpha
• beta
• gamma 
• none

This is an example of...

• Fission  reaction
• Fusion reaction
• Decomposition reaction
• Decay

Which part of an atom is POSITIVELY charged?

• protons
• neutrons
• electrons
• atoms

What part of an atom is NEGATIVELY charged?

• protons
• neutrons
• electrons
• atoms

What is the name of a single type of atom regardless of how many of that type there are?

• cell

• proton

• element

• atom

What is the picture displayed?

• atom

• element

• molecule

• compound

What is the picture displayed?

• atom

• element

• molecule

• compound

Are these molecules also compounds?

• YES
• NO

The mass number of atom shown is

• 3

• 6

• 9

• 12