Ms. Reeve's 8th Grade Test Prep

Last name ONLY

____________ is anything that has mass and takes up space.

• Matter
• Weight
• Atoms
• Air

What is the volume of this block?

• 10 cm3
• 17 cm3
• 168 cm3
• 145 cm3

A teacher adds salt to water to a beaker and stirs them to create a mixture. The teacher then places the beaker on a hot plate until the water bubbles and becomes steam. What is this an example of? SELECT all that apply.

• Vaporization
• Evaporation
• Sublimation
• Condensation

How can you tell that this graph shows an inversely proportional relationship?

• as pressure increases, volume increases
• as temperature increases, volume increases
• as pressure increases, volume decreases
• they both are staying completely constant

What change of state is being represented in the model?

• condensation
• sublimation
• melting
• evaporation

What does A represent in the picture?

• The element symbol
• The element name
• The atomic weight
• The atomic number

What is the kinetic energy of the white dog in the picture?

• 45 J
• 90 J
• 180 J
• 100 J

What kind of energy is stored in the substances within a battery?

• electrical
• electromagnetic radiation
• chemical
• thermal

What does letter D represent in the picture?

• Crest
• Trough
• Amplitude
• Wavelength