7th grade unit 1 2021

Which of these are true statements about environments? (select all that apply)

• environments are unchanging

• not all organisms have an environment

• organisms react to their environment

• organisms do not perceive their entire environment

How do we observe science?

• using only our hands

• using only our eyes

• using all five of our senses

• using only our smell

Which of these are not part of a human's environment?

• taste of a glass of orange juice

• the deep ocean

• birds chirping outside the window

• sun peeking through the blinds in the morning

Look all around you. What do you see? What do you hear? What do you smell? Use all five of your senses to write down four observations about your environment.

Sunflowers face the sun, moving as the sun crosses the sky during the day. However, if you watch a sunflower field during a sunny day, you will not observe the flowers moving. Why is this?

• their movement occurs to quickly to observe

• they do not move

• all choices are correct

• their movement occurs too slowly to observe

How many factors are tested at a time in a controlled experiment?

• two

• three

• four

• one

The study of organisms interacting with their environment is the science of _____.

• zoology

• chemistry

• biology

• ecology

What makes up an organism?

• organs

• tissue

• cells

• limbs

Make at least two observations from the image of the tiger.

Which of the following are part of a bird's environment?

• the nest the bird builds

• the air that the bird breathes

• all of these are part of a bird's environment

• the tree that the bird's nest is in