Radiant energy from the Sun is very important to life on Earth. It is unique because, unlike sound waves, it can travel through ______.

• solids

• liquids

• gases

• space

A plant's leaves are green because the color green is __________ back to our eyes.

• absorbed

• reflected

• transmitted

• all of the above

Tags

NGSS.MS-PS4-2

Which is NOT a reactant needed for producing food in a green plant?

• carbon dioxide

• hydrogen

• oxygen

• water

Tags

NGSS.MS-LS1-6

What part of the leaf is responsible for absorbing the sun's energy?

• cell wall

• veins

• chlorophyll

• nucleus

Tags

NGSS.MS-LS1-6

What structure of the leaf transports water and nutrients from the roots to the leaves?

• cell wall

• chloroplast

• phloem

• xylem

The stoma on the underside of the leaf allows _______ to move in and out of the leaf.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is NOT a product of photosynthesis?

• carbon dioxide

• oxygen

• glucose

Tags

NGSS.MS-LS1-6

Glucose is a type of

The arrow in a chemical equation means ________.

• sum

• yields

• difference

• together

The Law of Conservation of Mass means that in an isolated system matter cannot be _________ or _________.

• created

• destroyed

• divided

• balanced

Tags

NGSS.MS-PS1-5