Chemicals of life
microbiology
Tissues
Waves and sounds
physics
100

It is one of the main sources of food energy for most animals and are made up of simple sugars.

carbohydrates

100

This term describes an organism with only a single cell.

unicellular

100

This tissue connects parts of the body together, whether it's bone to bone (ligaments) or bone to muscle( tendons) or a superhighway of delivery material (blood).

Is it epithelial tissue, muscle tissue, connective tissue, or nerve tissue?

Epithelial tissue are found in skin and organ areas. The cells of epithelial tissue are designed to rapidly multiply as cells become worn out or injured.

100

Which color has a longer wavelength? Which color has a higher frequency?


Red has a longer wavelength. Purple has a higher frequency.


100

The self-defeating car shows which of Newton's law?


a. An object in motion (or rest) will tend to stay in motion (or rest) until acted by an outside force.

b. For every action, there is an equal and opposite reaction.


b. For every action, there is an equal and opposite reaction.

200

Also known as fats, these complex molecules are an efficient way to store food energy. 

lipids

200

This term describes an organism with more than one cell.

multicellular

200

This tissue provides either controlled or uncontrolled movement in the body. 

Is it epithelial tissue, muscle tissue, connective tissue, or nerve tissue?

Muscle tissues provides either consciously or unconsciously controlled movement.

200

Explain why the bulb will not light in this circuit.

It is an open circuit, so electricity cannot flow to the bulb.

The switch is not connected to the circuit to allow electrons to flow from the power source (battery), through the wires,  to the lightbulb, and back to the battery again.


200

Using stronger force to wrestle an ape as compared to a bunny is which example of Newton's law?

a. An object in motion (or rest) will tend to stay in motion (or rest) until acted by an outside force.

b. When an object is acted on by an outside force, the total force is equal to the MASS of the object times the resulting acceleration.

b. When an object is acted on by an outside force, the total force is equal to the MASS of the object times the resulting acceleration.

300

Which of these complex molecules primarily make up muscles and other organs of the body and are involved in nearly every reaction that supports life:  

carbohydrates, lipids, proteins, or nucleic acids

proteins

300

Viruses are not living things. One criterion a virus does not meet is that it cannot ____________ itself.

reproduce

300

This tissue conducts signals to and form all parts of the body.


Is it epithelial tissue, muscle tissue, connective tissue, or nerve tissue?


nerve tissue

300

Which of the following items is opaque?

a. a fish tank

b. waxed paper

c. science textbook

science textbook

Opaque material will not allow any light waves to pass through it.

300

A criminal is driving when he is suddenly being chased by the cops, he speeds up. Is his acceleration positive or negative?

Because his velocity is increasing, his acceleration is positive.

400

The major compounds in cells are carbohydrates, lipids, p____, and _______ _______.

The major compounds in cells are carbohydrates, lipids, proteins, and nucleic acids.

400

AntiBIOtics are medicines that will work to fight off living things like ___________, it will not work on _____________.

bacteria, virus

400

This tissue are found in the skin and rapidly multiplies to replace cells. It forms protective barrier within the body, too. 

Is it epithelial tissue, muscle tissue, connective tissue, or nerve tissue?

Epithelial tissue are found in skin and organ areas. The cells of epithelial tissue are designed to rapidly multiply as cells become worn out or injured.

400

Which simple machine is this: lever, pulley, inclined plane, wheel and axle, wedge, or screw?



400

Which 2 of the following represent a velocity?

a. 35 meters

b. 50 Km/hours east

c. 20 miles per hour

d. 40 feet/second north

Velocity has to have a speed AND a direction, so 

b and d

500

Which is the most complex molecules that are made up of nucelotides and are involved in creating, repairing, and reproducing proteins:  carbohydrates, proteins, lipids, or nucleotides?

nucleotides

500

A __________ is injected in your body to fight a virus. When these harmful but weakened (or killed) microorganisms are  injected into your body, your body works to attack these foreign materials. 

Vaccine


Since these microorganisms from the vaccine are weakened, it is easier for the body to fight them. When your body does that, it remembers what to do next time you get infected withe the same harmful organisms.

500

Cells form t________. 

Tissues form o_______.

Organs form organ s ________.

Organ systems create o________.

Cells form tissue.

Tissues form organs.

Organs form organ systems.

Organ systems create organisms.

500

When you see a yellow ball, what colors of light are being absorbed and what colors (if any) are reflected?

Yellow light is being reflected because that is the color that reaches your eyes from the ball. The rest of the colors that make up white light (orange, yellow, green, blue, indigo, and violet) are being absorbed by the shirt.