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Chapter 2 (2.1) Study Guide
Directions: Answer the questions using your notes and study for them for the test along with
your worksheets. Make sure to submit your answers in google classroom before your block
begins.
1. Anything that has mass and volume
matter
2. The smallest functional unit of matter
3. An atom has 3 subatomic parts:
4.
carry a positive charge and are located in the
5. When two compounds are placed together and the result is something new, we know a
reaction has taken place.
6. Label the following examples as physical or chemical changes:
a. Burning paper
b. Nail rusting

Answer:

The smallest functional unit of matter: Atoms

An atom has 3 subatomic parts: Electrons, neutrons, and protons.

PROTONS carry a positive charge and are located in the: center of the nucleus in the atom.

Explanation:

Claire is measuring the physical properties of two objects.
Object 1 has a greater mass then Object 2, and Object 2 has a
greater volume than Object 1. Which of the following must be
true about the two objects?

1.Inside each cell is a nucleus that contains threadlike structures
called
____?

Which of the following is a characteristic of cancer cells?

A-Viral disease
B-Have a specialized job
C-Will die after replicating 5 times
D-Loss of cell cycle control

What would a hunter be more likely to bring home? A Berries B A catfish C A cricket D Bananas

Which of the following is a part of endomembrane system of eukaryotic cell?
a) Peroxisomes
b) Chloroplasts
c) Mitochondria
d) Golgi complex​

A laboratory technician measures 48 ml of urine sample in a 4-ounce beaker. How many more ml of urine are necessary to fill the beaker?

Which of the following events is NOT typically included in fitness evaluations?
A. push-ups.
B. shot put.
C. endurance run.
D. standing long jump.

A kayaker moves 22 meters northward then 18 meters southward and finally 24 meters northward?

Question 7 (Multiple Choice Worth 5 points)
(01.03 MC)
What is an advantage of a pneumatic nail gun compared to a regular hammer and nails?
O it is easier to carry and store.
O It uses compressed air, which helps the nails be placed more consistently and accurately.
O It uses gasoline and is meant for outdoor use.
O It uses pressurized liquid, which allows it to do more heavy-duty work
Question 8 (Multiple Choice Worth 5 points)

All of the following are examples of proteins, and their functions, EXCEPT one.
Some proteins, are hormones, that control human development during puberty.
O Some proteins, are what muscles are made of that control movement in animals.
Some proteins, are enzymes, that make chemical reactions go faster.
Some proteins, are starch, that is stored glucose in plants.

Question 1 of 10
Lipids and proteins are both types of what?
A. Elements
B. Carbohydrates
O C. Atoms
O D. Macromolecules

how do we know if in a food chain for example an animal has been taken away from it then how do we know if it increases or decreases or stay the same. ​

Which branch of earth science includes the study of the stars

Which statement is true about white light?

White light contains all the colors of the rainbow.


White light can be made of any two of the primary colors of light.


White light has a wavelength between the wavelengths of blue and yellow.

Carrie is conducting an experiment on a solution. The solution's initial pH is 3.2. Then, as Carrie gradually adds Compound X into the solution, the pH increases to 9.8. Which is the most likely identity of Compound X?

Based on the data you collected, who likely left the the classroom mess?
Justify your answer.

Someone please help me with these I can’t understand the cystic fibrosis

What structures does the plant
cell have that an animal cell does
not?

Which fungus is unicellular? chytrid yeast truffle penicillium

Complete the sentence using one of the following words:
metabolism, homeostasis, or reproduction,

All living things try to maintain a stable internal environment,
also known as ____, regardless of the external
conditions in which they live.

What damage can most likely be caused by major tropical storms in Georgia? Check all that apply. wildfires, beach erosion, drought, flooding, storm surges​

What are Inference's prefix and suffix and their definitions?

Protons have a positive charge, electrons have a negative charge, and neutrons have no change. Given this information, if an atom is comprised of 5 protons, 4 electrons, and 5 neutrons, what is the charge (if any) on this molecule?

Nitrogen containing fertilizer are used by farmers to promote crop and plant growth. These fertilizers can runoff into various nearby water bodies. In a process called eutrophication, nitrogen dissolves in a body of water and stimulates the growth of plants and algae. When these plants and algae die, bacterial populations feeding on the dead material increase and consume a lot of oxygen in the water. Which of the following is likely to occur as a result of using nitrogen containing fertilizer?

What does the word "conversely" mean?

how do organ systems work together to deliever nutrients from food throughout the body?​

PLZ HELP?!!
A mountain climber starts at the base of a mountain, climbs all the way to the peak, and then climbs back down to the base. At which point is the climber's potential energy the lowest?
A. At the peak
B. At the end of the climb
C. Halfway down from the peak
D. Halfway up to the peak
EXPLAIN PLZ​

I will give brainliest!!! Which organelle, if punctured, would leak digestive enzymes into the cell's cytoplasm? Choose 1 answer: (Choice A) A Nucleus (Choice B) B Lysosome (Choice C) C Mitochondria (Choice D) D Chloroplast

The study of life in the universe is best described by the term:________.
a. astrochemistry
b. bioastronomy
c. astrobiology
d. exobiology

Based on what you know about enzymes, explain how the student may have measured the polyphenol oxidase activity.