Elements Quiz

What is the electrical charge of a Proton?

• Positive
• Negative
• Neutral
• Negative then positive

What is the electrical charge of a Neutron?

• Positive
• Negative
• Neutral
• Negative then positive

What is the electrical charge of an Electron?

• Positive
• Negative
• Neutral
• Negative then positive

What determines the atomic number?

• # of protons
• # of electrons
• # of neutrons
• # of protons added to rounded whole number of neutrons

What determines the atomic mass?

• # of protons
• # of electrons
• # of neutrons
• # of protons added to the number of neutrons

Where are the protons and neutrons located in the atomic model?

• Electron cloud
• Photon orbit
• Reaction sites
• Nucleus

Where are the electrons located in the atomic model?

• Electron cloud
• Photon orbit
• Reaction sites
• Nucleus

All elements are composed of what?

• Compounds
• Homogeneous mixtures
• Heterogeneous mixtures
• Atoms

Tags

NGSS.MS-PS1-1

Isotopes are elements with extra?

• Protons
• Neutrons
• Electrons
• Photons

Atoms are full of of mostly?

• Dense materials
• Empty space
• Protons
• Electrons