Chemistry Basics

Anything that takes up space and has mass is known as _______________.

• Matter
• Molecules
• Compounds
• Stuff

What are the building blocks of MATTER?

• Atoms
• Cells
• Protons
• Neutrons

Tags

NGSS.MS-PS1-1

What are the positively charged particles in an atom?

• Protons
• Neutrons
• Electrons

Tags

NGSS.MS-PS1-1

Electrons have what charge?

• Negative
• Positive
• Neutral
   (No Charge)

Tags

NGSS.MS-PS2-3

Neutrons have what charge?

• Negative
• Positive
• Neutral
   (No Charge)

The nucleus of an atom is made up of...

• Protons and Neutrons
• Neutrons and Electrons
• Protons and Electrons

Tags

NGSS.MS-PS1-1

The image shows the periodic grid for POTASSIUM. What is Potassium's atomic number?

• 19
• 39
• 20
• Impossible to tell

The image shows the periodic grid for POTASSIUM. What is Potassium's atomic mass?

• 19
• 39
• 20
• Impossible to tell

If a Carbon atom has 6 protons, how many electrons will it have?

• 2
• 4
• 6
• 8

Tags

NGSS.MS-PS1-1

The number at the top of each square on the periodic table tells us the...

• number of protons in the atom.
• The number of electrons in the atom. 
• The number of nuetrons in the atom.
• The number of protons and electrons in the atom.