Molecules

What are the basic building blocks for all matter?

• atoms

• elements

• compounds

• chemicals

All ____________ are made up of two or more atoms bonded together.

• atoms

• molecules

• electrons

• elements

Bonds between atoms in a molecule form as a result of the sharing of?

• formulas

• electrons

• atoms

• chemicals

What does this image represent?

• Atom
• Element
• Molecule
• Marshmallows

Tags

NGSS.MS-PS1-1

What are the 3 particles that make-up the atom?

• protons, neutrons, and isotopes
• neutrons, isotopes, and electrons
• positives, negatives, and electrons
• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

Carbon dioxide (CO₂) contains how many atoms of oxygen?

• 0
• 1
• 2
• 3

Tags

NGSS.MS-PS1-1

The Atomic Number is the same as the number of:

• protons

• electrons

• protons and neutrons

• electron shells

A subatomic particle that orbits an atom's nucleus, has a negative charge, and has very little mass

• Proton

• Neutron

• Electron

• Isotope

A subatomic particle that has a positive electric charge

• Proton

• Neutron

• Electron

• Isotope

Atoms are most stable when their outer shell is complete.

• true

• false