Physical Science Exam Review

Which of the following is NOT a physical characteristic?

• Viscosity

• Volume

• Flammability

• Density

Which type of mixture is uniform throughout?

• Homogeneous

• Heterogeneous

Which of the following is a heterogeneous mixture?

• Hershey Bar

• Snickers Bar

• Rust (iron oxide)

• 24K Gold

What is the best piece of lab equipment to measure volume?

• Test tube

• Beaker

• Erlenmeyer flask

• Graduated cylinder

Which of the following are not signs of a chemical change?

• Dissolving

• Heat

• Gas/bubble formation

• Formation of precipitate

• Change in size

Tags

NGSS.MS-PS1-2

If you pour 3 unknown liquids into a graduated cylinder, which one will rise to the top?

• The one with the highest density

• The one with the lowest density

• Whichever one was poured in last

If a liquid substance is cooled and it changes to a solid state, it has

• Retained the same amount of energy

• Gained energy

• Lost energy

Tags

NGSS.MS-PS1-4

Which of the following is NOT a chemical change?

• Dissolving sugar in your coffee

• Milk getting sour

• A metal fence post rusting

• Burning gasoline

Tags

NGSS.MS-PS1-2

You find a 25 g piece of metal that you want to identify. When you take it into a lab, you use the water displacement method in a graduated cylinder to determine that it has a volume of 14.3 cm³. Find its density and determine what the substance is using the table.

• Aluminum

• Gold

• Tin

• Magnesium

• element
• compound
• mixture of elements
• mixture of compounds

Tags

NGSS.MS-PS1-1