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WorksheetsBenchmark 3 Review
Total questions: 60
Worksheet time: 45mins
Identify the following: Milk
element
compound
homogeneous
heterogeneous
Identify the following: iron nail
element
compound
homogeneous
heterogeneous
Identify the following: glass
element
compound
homogeneous
heterogeneous
Identify the following: sugar
element
compound
homogeneous
heterogeneous
Identify the following: Bottled spring water
element
compound
homogenous
heterogeneous
Identify the following: distilled water
element
compound
homogeneous
heterogeneous
Identify the following: air
element
compound
homogeneous
heterogeneous
Identify the following: alloy bicycle frame
element
compound
homogeneous
heterogeneous
Identify the following: propane
element
compound
homogeneous
heterogenous
What is an atom?
A large molecule
Largest piece of matter
Smallest piece of matter
A molecule made of ions
What is the center of an atom called?
Proton
Neutron
Electron
Nucleus
What is a proton?
A subatomic particle that is negatively charged
A subatomic particle that is positively charged
A subatomic particle that has no charge
A subatomic particle that is located outside of the nucleus
What is a neutron?
A subatomic particle that is negatively charged
A subatomic particle that is positively charged
A subatomic particle that has no charge
A subatomic particle that is located outside of the nucleus
Choose all of the correct answers about electrons.
Electrons are positively charged subatomic particles inside the nucleus
Electrons are negatively charged subatomic particles
Electrons are subatomic particles with no charge
Electrons are located outside of the nucleus in the electron cloud
What is atomic mass?
Protons + neutrons
Protons + electrons
Neutrons + electrons
Neutrons + quarks
Which subatomic particle is the smallest?
Protons
Neutrons
Electrons
What holds atoms together? In other words, which two subatomic particles are attracted to each other?
Protons and neutrons
Neutrons and electrons
Protons and electrons
Which subatomic particles are found inside the nucleus?
Protons
Neutrons
Electrons
Quarks
