Flow of Energy

The ultimate source of energy in our Solar System comes from:

• water
• oxygen
• the sun
• forces within the earth

Tags

NGSS.MS-ESS1-1

Autotrophs are at the beginning of all food chains because they:

• produce biomass
• get their energy from consumers
• produce their own energy
• produce radiant energy

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Autotroph means 'to feed oneself'. The process of an autotroph 'feeding' itself is called:

• chemosynthesis
• photosynthesis
• phototropism
• chemosynthesis

Tags

NGSS.MS-LS1-6

The process of photosynthesis is a:

• chemical reaction
• nuclear reaction
• allergic reaction
• physical change

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

The products of photosynthesis are:

• glucose and oxygen
• oxygen and carbon dioxide
• water and oxygen
• carbon dioxide and glucose

Tags

NGSS.MS-LS1-6

Which correctly states the flow of energy in a food chain?

• sun--deer--grass--coyote
• deer--grass--sun--coyote
• sun--grass--deer--coyote
• sun--grass--coyote--deer

Tags

NGSS.MS-LS2-3

Which organism would belong in the SECOND level of an energy pyramind?

• sun
• grass
• deer
• coyote

Tags

NGSS.MS-LS2-3

How much energy is passed on to the next trophic level in a food chain?

• 100%
• 90%
• 25%
• 10%

Tags

NGSS.MS-LS2-3

Which of the following is a herbivore?

• cricket
• frog
• hawk
• shrew

Tags

NGSS.MS-LS2-3

How many carnivores are shown in this food web?

• 6
• 4
• 5
• 3