ECR

Captain America is sitting on a chair in his classroom. What type of force is working now?

• applied force

• normal force

• frictional force

• electrical force

Tags

NGSS.HS-PS2-1

What type of force is Captain Marvel using to fly into space?

• Electrical force

• Normal force

• Applied force

• Magnetic force

Tags

NGSS.HS-PS2-1

In Mendel's studies of the colors of purple pea flowers, none of the first generation crosses had white flowers

• true

• false

Tags

NGSS.HS-LS3-1

Mendel began his experiments with pea plants that stayed the same from one generation to the next.

• true

• false

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

List the steps of the scientific method

d

e

f

c

b

a

Ask a question

Communicate results

Draw conclusions

Conduct experiment

Analyze results

Form a hypothesis

Tags

NGSS.HS-PS1-3

NGSS.HS-PS3-4

He then crossed those plants to create true-breeding plants

• true

• false

Tags

NGSS.HS-LS3-1

Which of the following shows the order of organisms from level 1 to level 4 of the energy pyramid?

• decomposer - producer - primary consumer - secondary consumer

• producer - primary consumer - secondary consumer - tertiary consumer

• producer - primary consumer - secondary consumer - decomposer

• tertiary consumer - secondary consumer - primary consumer - producer

Tags

NGSS.MS-LS2-3

Which statement explains why organisms in higher trophic levels have less available energy than those in lower trophic levels?

• Organisms at the top of the pyramid are more likely to make their own food

• Organisms use some of the energy they take in and have less to pass on

• Organisms at the top of the pyramid have less water available to them

• Organisms at the top of the pyramid need less nutrients to survive.

Tags

NGSS.MS-LS2-3

Which product is missing from the picture?

• ATP

• Glucose (sugar)

• Oxygen

• Carbon dioxide

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

How does water reach the leaves of a plant?

• water evaporates from the roots of the plant?

• precipitation that has collected in the soil enters the plant's roots

• sugars are made during transpiration

• water vapor in the air enters through the stomata