Atoms and Molecules Pretest

A molecule is smaller than an atom.

• True
• False

Tags

NGSS.MS-PS1-1

What charge does a Proton have?

• Negative
• Positive
• Neutral
• Contrated

What charge does an Electron have?

• Negative
• Positive
• Neutral
• Complicated

Tags

NGSS.MS-PS2-3

A molecule is________

• a glob of gelatinous goo
• smaller than an atom
• filled with raisons
• more than one atom bonded together

Tags

NGSS.MS-PS1-1

Our current theory on atoms is perfect, and will never be adjusted or changed!

• True
• False

Tags

NGSS.HS-PS1-2

What part of the atom tells you what element you have?

• Proton
• Neutron
• Electron
• Nucleus

How many Hydrogen atoms are in Water (H2O)

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

The smallest part of an element is an - 

• atom
• comound
• mixture
• solution

Tags

NGSS.MS-PS1-1

What is a proton?

• A positively charged particle in the nucleus of an atom.
• A negatively charged particle 
• A neutrally charged particle in the nucleus of an atom.
• A professional ton

What is a neutron?

• A positively charged particle in the nucleus of an atom.
• A negatively charged particle 
• A neutrally charged particle in the nucleus of an atom.
• A professional ton