IXL MakeUps: Atoms & Molecules

Which of the following is NOT a part of the atom?

• proton
• neutron
• alpha particle
• electron

Tags

NGSS.5-PS1-1

What charge does a proton have?

• positive
• negative
• no charge
• neutral

What charge does an electron have?

• positive
• negative
• neutral
• no charge

What charge does a neutron have?

• positive
• negative
• no charge
• neutral

Where are protons located in the atom?

• orbitals
• nucleus
• rings
• positive

Tags

NGSS.MS-PS1-1

Where are electrons located in the atom?

• Nucleus
• Shells/orbitals
• rings
• center

How does the size of an electron compare to the size of a proton?

• larger
• smaller
• equal

Tags

NGSS.5-PS1-1

What part of the atom did Rutherford discover?

• orbitals
• protons
• electrons
• nucleus

Who was the first scientist to name atoms?

• Aristotle
• Democritus
• JJ Thomson
• Rutherford

True or False: There is nothing smaller than an atom.

• True
• False

Tags

NGSS.5-PS1-1