6.1-6.4 Unit Quiz

What makes up matter?

• Protons

• Atoms

• Elements

• Electrons

An Isotope has equal number of protons and electrons. What particle changes when an isotope is present?

• Protons and neutrons

• Electrons

• Neutrons

• The symbol

Where can you find the mass number and atomic number of an element?

• The periodic table

• Google

• Electron cloud

• Number of protons

What type of charge does a proton have?

• Negative

• Positive

• Neutral

• No charge

What charge does an electron have?

• Negative

• Positive

• No charge

What is the center of a cell called?

• The nucleus

• The mass number

• The proton

• The electron

What two particles are stored in the nucleus of an atom?

• Electrons and protons

• Protons and neutrons

• Neutrons and electrons

• Electrons and protons

What particle is neutral; has no charge?

• Nuclei

• Protons

• Electrons

• Neutrons

What two numbers do you use to find the amount of neutrons in an atom?

• The mass number number and the number of protons

• Neutrons and mellow

• Electrons and protons

• The atomic number and number of protons

What number tells you the amount of protons an atom has?

• Atomic number

• Mass number

• Electron cloud