Tek 8.11b

page 117 paragraph 2

During the burning of the oil in the jar the carbon dioxide and water vapor increased. This is evidence of what claim?

• the reactants of burning rearrange their molecules to form carbon dioxide and water

• carbon dioxide and water are used in the burning reaction to form oxygen

Tags

NGSS.MS-PS1-2

Look at the picture and equation in the box on page 117. Where id the water vapor come from in the jar at the end of the reaction?

• the reactants of water and carbon dioxide created fat and oxygen as a product

• the reactants of fat and oxygen's atoms rearranged to form water and carbon dioxide as a product

• both statements are correct

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Burning food and the chemical reaction that gives your cells energy are the same because....

• they both create oxygen

• they both create carbon dioxide, water and change energy

Use the equation in the box on page 119 to choose the correct statement.

• oxygen and water

  carbon dioxide and water

• photosynthesis creates carbon dioxide and burning uses carbon dioxide

• photosynthesis creates glucose and oxygen but burning USES glucose and oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Answer explanation

carpet bugle

Tags

NGSS.MS-LS1-4

NGSS.MS-LS1-5

NGSS.MS-LS1-6

Tags

NGSS.MS-LS1-4

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Answer explanation

redbud

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Answer explanation

ginkgo

Tags

NGSS.MS-LS1-6

Answer explanation

thornless honeylocust

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Answer explanation

chinese juniper

Tags

NGSS.MS-LS1-4

NGSS.MS-LS1-6