Semester Exam 2024 Review

Front

Which instrument measures the length of an object?

Back

Meter stick is used to measure the length of an object.

Front

What is the volume of liquid measured in milliliters (ml)?

Back

Volume is a measure of how much space an object or substance occupies, commonly measured in milliliters (ml).

Front

What is photosynthesis?

Back

Photosynthesis is an endothermic reaction where plants convert sunlight into energy.

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances, such as baking bread.

Front

What type of cells undergo cellular respiration?

Back

Cellular respiration occurs in both plant and animal cells.

Front

What is a graduated cylinder used for?

Back

A graduated cylinder is used to measure the volume of liquids accurately.

Front

What is an endothermic reaction?

Back

An endothermic reaction is a chemical reaction that absorbs heat from its surroundings.

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is the purpose of a beaker in a lab?

Back

A beaker is used to hold, mix, or heat liquids in a laboratory setting.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force exerted by gravity on that mass.