6th Grade to 20 Review

Front

What is the term for the amount of matter in an object?

Back

Mass

Front

Which part of the atom contains protons and neutrons?

Back

Nucleus

Front

What is a substance made up of only one kind of atom called?

Back

Element

Front

Which of the following is a chemical change? Melting ice, Dissolving sugar in water, Burning wood, Breaking glass

Back

Burning wood

Front

What is the process by which plants lose water vapor through their leaves?

Back

Transpiration

Front

Which term describes a mixture where the components are not evenly distributed?

Back

Heterogeneous mixture

Front

What is the law that states mass is neither created nor destroyed in a chemical reaction?

Back

Law of Conservation of Mass

Front

Which organelle is known as the "powerhouse of the cell"?

Back

Mitochondria

Front

Change from one state of matter to another (e.g., solid to liquid)

Back

Phase change

Front

Which of the following is a quantitative observation?

• The solution is blue.
• The mass of the rock is 50 grams.
• The metal is shiny.
• The liquid smells sweet.

Back

The mass of the rock is 50 grams.