PES finals

Which tool is best for measuring the mass of a sample of salt?

• Ruler

• Beaker

• Triple beam balance

• Thermometer

To measure 25 mL of salt water most accurately, you should use a:

• A. Beaker

• B. Flask

• C. Test tube

• D. Graduated cylinder

What unit is commonly used to report the mass of a candle on a digital balance?

• Meters

• Grams

• Liters

• Celsius

Matter is defined as anything that:

• Reflects light

• Has mass and occupies space

• Conducts electricity

• Contains atoms only

Which of the following are considered pure substances?

• A. Air and milk

• B. Saltwater and bronze

• C. Elements and compounds

• D. Mixtures and solutions

Which state of matter has both a definite shape and volume?

• Gas

• Solid

• Plasma

• Liquid

Evaporation is the process where a:

• Liquid turns into gas

• Gas turns into liquid

• Solid turns into gas

• Liquid turns into solid

Tags

NGSS.MS-PS1-4

What occurs when water molecules absorb heat energy?

• Condensation

• Freezing

• Melting

• Evaporation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which change of state does not involve heat absorption?

• Melting

• Freezing

• Boiling

• Sublimation

Tags

NGSS.MS-PS1-4

Which property determines heat energy in a substance?

• Color

• Shape

• Mass and temperature

• Density

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4