Category 1 Review

• 3

• 2

• 1

• 6

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

• 2

• 1

• 3

• 4

• 
• 
• 
• 

• CO₂

• H₂O

• CaCl

• OC_2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

• There are more chlorine atoms in the reactant

• There are more hydrogen atoms in the product

• The number of chlorine atoms is unequal in the reactants and products

• The number of reactant atoms is equal to the number of product atoms

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

All of the following are metals except...

• Lead (Pb)

• Iron (Fe)

• Gold (Au)

• Silicon (Si)

An atom of an element contains 20 protons. What is the identity of the element?

• Argon

• Calcium

• Neon

• Potassium

Tags

NGSS.MS-PS1-1

What table best summarizes the subatomic particles and their electrical charge.

• proton- negative

  neutron-positive

  electron-neutral

• proton-positive

  neutron-neutral

  electron-negative

• proton- positive

  neutron-negative

  electron-neutral

• proton- neutral

  electron-positive

  neutron-negative

Which of the following elements is malleable

• Iron

• Hydrogen

• Carbon

• Sulfur