Physical Science 9 Weeks Review

What is the density of a substance 1?

• 12 g/cm³

• 4 g/cm³

• 3 g/cm³

• 2 g/cm³

A proton has which of the following charges?

• negative
• neutral
• positive
• magnetic

How many electrons does Chlorine have in the element box?

• 17
• 25
• 35
• 0

What is the symbol for Chlorine?

• C
• Cl
• Na
• Cu

Which element is an alkali metal?

• K
• Mg
• Al
• Ag

Which of the following does not contain 3 atoms?

• O₃
• H₂
• H₂O
• CO₂

Which of these belongs in the outermost shell (energy level) of an atom?

• electrons
• protons
• neutrons
• photons

An element from group 2 would mostly bond with an element from group?

• 2
• 13
• 14
• 16

What are the three most common states of matter?

• Solid, water, gas
• Solid, liquid, gas
• Solid, liquid, steam
• They are all solids

What is matter?

• Volume of an object
• Anything that has mass and takes up space
• Mass of an object
• Space of an object