Lessons 1-9 review

Where do the parts of the food molecules come from to make food molecules in the plant?

• Carbon dioxide, oxygen and water

• Carbon dioxide and water and HPF

• Oxygen, water and HPF

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What are the names of the three food molecules?

• Carbohydrates, sugar and proteins

• Carbohydrates, fats and proteins

• Fats, proteins and amino acids

Do the two plants in our hydroponic plant system have all three food molecules in them?

• Yes

• No

• maybe

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

What candidates for sources of food molecules in plants have we eliminated?

• Soil, water and air

• Soil, sunlight and air

• Coconut coir, water and soil

Tags

NGSS.MS-LS1-6

What candidates for sources of food molecules in plants have we confirmed?

• Soil, air and water

• Water, hydroponic plant food

• Water, coconut coir and hydroponic plant food

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Why is plain water not a source of food molecules?

• Because it didn’t change color in the lab with indicators

• Because it did change color in the lab with indicators

• Because it doesn’t have the same atoms.

Why is soil not a source of food molecules?

• Because it doesn’t contain fats, proteins or carbohydrates.

• Because our hydroponic plant system doesn’t use it.

• Both a and b

Where does Carbon dioxide enter plants?

• through the leaves.

• Through the chloroplasts

• Through the cells

Tags

NGSS.MS-LS1-6

What is the source of carbon in food molecules?

• Carbon monoxide

• Carbon dioxide

• Dead plants and animals

Tags

NGSS.MS-LS1-6

What do plants release from their leaves?

• Water and carbon dioxide

• Water vapor and oxygen

• Carbon dioxide and oxygen

Tags

NGSS.MS-LS1-6