Biology Chemistry Quiz 9/10/21

Number of electrons is equal to

• mass number

• atomic number

• protons

Number of neutrons equal what?

• protons

• electrons - atomis number

• mass number - atomic number

Number of protons is equal to what?

• atomic number

• mass number

What is the mass number?

• number of protons

• number of neutrons

• number of protons and neutrons

what is the smaller number on the periodic table?

• atomic number

• mass number

What is the larger number on the periodic table?

• proton number

• mass number

• atomic

How many elements are there?

• over 10

• over 1000

• over 100

What type of charge does a proton have?

• positive

• neutral

• negative

What kind of charge does a neutron have?

• positive

• negative

• neutral

What type of charge does an electron have?

• negative

• neutral

• positive