Common Assessment Review

What is the function of the chloroplast?

• To convert glucose into chemical energy (ATP)

• To convert sunlight into glucose (chemical energy)

• To provide a rigid structure to the cell

• To store water for the cell

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

Which answer describes the difference between the cell wall and the cell membrane?

• The cell membrane is the thinner layer inside the cell, and the cell wall is the thicker, more rigid outer layer.

• The cell membrane is the thicker, more rigid outer layer, and the cell wall is the thinner layer inside the cell .

Tags

NGSS.MS-LS1-2

Plant cells "eat" their chloroplasts for energy.

• True

• False

The three main organelles that plant cells have that separate them from animal cells are ________ .

• a large vacuole, chloroplasts, and a cell wall

• a mitochonria, a nucleus, and chloroplasts

• lysosomes, endoplasmic reticulum, and chloroplasts

Atoms rearrange to form new molecules during ________.

• Chemical reactions

• rainfall

• changes in state

• evaporation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of these three substances boils at the highest temperature?

• Sugar

• Carbon dioxide

• Water

Tags

NGSS.MS-PS1-2

If wood is burned, the ashes weigh less than the wood did before burning. This is because _____.

• the wood changed state from solid to liquid

• mass was lost as carbon dioxide gas

• ashes are a new chemical, and therefore lighter.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

We know wood burning is a chemical reaction because ______.

• a gas is produced seen by the smoke rising.

• the phase of the wood changed from liquid to gas.

• the wood gained mass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Which substance would freeze at the lowest temperature?

• Sugar

• Carbon Dioxide

• Water