1st Semester Exam 2021-2022

1. Always point a test tube or other containers.

• a. towards you or other people

• a. away from yourself and other people

• a. toward a window

• a. into the hallway

1. Chloroplasts in plant cells allow the plant to perform a function that animal cells cannot do. What is the main function of the chloroplasts found in plant cells?

• a. to manufacture chemical energy from food

• a. to remove waste from the cell

• a. to absorb light energy and make food for the plant

• a. to control the shape of the cell

Tags

NGSS.MS-LS1-6

1. Ronnie needs to measure exactly 65 mL of water for an investigation. Which of the following tools should he use to correctly measure the liquid?

• a. Beaker

• a. Test Tube

• a. Funnel

• a. Graduate Cylinder

1. Plants do not have bones, instead they are supported by an organelle that is also responsible for giving the plant it's shape. Which organelle performs this task?

• a. Nucleus

• a. Cell Wall

• a. Cytoplasm

• a. Vacuole

Tags

NGSS.MS-LS1-2

1. When in the lab mixing chemicals it is necessary to mix acid and water in a beaker. How should the student mix the chemicals?

• a. Pour the acid into the water

• a. them in the beaker and shake them vigorously

• a. Pour them both in at the same time

• a. Pour the water into acid

1. What is the smallest unit of life?

• a. Atom

• a. Amoeba

• c. Cell

• a. Bacteria

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

In the levels of organization in the human body, which is most complex?

• Tissue

• Organ

• Cell

• Body system

Cornell Notes are meant to be used as a

• Study guide

• A short cut for taking notes

• A way to avoid studying

• To practice your handwriting

Which two are important parts of using Cornell Notes?

• Skipping lines and writing in cursive

• Creating questions in the margin and summaries at bottom of each page.

• Crossing out information and not making mistakes

• Never revisiting your notes or marking the text.

Which rule is important when in the lab working with flames?

• Never mix chemicals

• Never reach across a flame

• Never run or push someone else in the lab

• Keep your work area clean at all times