Pre AP Chem - 1st Semester Final Exam

Which glassware is most accurate for measuring liquids?

• beaker
• Erlenmeyer flask
• triple beam balance
• graduated cylinder

What is the correct unit representation for nanogram?

• ng
• Ng
• nG
• NG

What is the SI Base unit for temperature?

• candela
• mole
• Kelvin
• kilogram

What is the correct measurement in this picture? (Do NOT include units)

What is the correct measurement of the liquid in the beaker? (Do NOT include units)

Classify the type of matter from particle diagram.

• Element
• Compound
• Heterogeneous Mixture
• Homogeneous Mixture

What type of matter is made up multiple atoms that are chemically joined together?

• Element
• Compound
• Heterogeneous Mixture
• Homogeneous Mixture

When a substance combines with another to form a new substance.

• physical property
• physical change
• chemical property
• chemical change

Which of the following choices best fits the picture?

• physical property
• physical change
• chemical property
• chemical change

Determine the number of significant figures: 0.042