ofeliabangas

1. How does a scientific theory differ from a scientifichypothesis?

A) Theories are proposed to test scientific hypotheses.

B) A theory is an explanation for a very general phenomenon orobservation; hypotheses treat more specific observations.

C) A hypothesis is an explanation for a very general phenomenon;theories treat more specific issues.

D) Theories are untested and hypotheses are used for experiments.

What is a law?
A. a scientific
explanation for a set
of observations that
can be tested
B. a proven,
universal truth that
states what happens
C. a well-tested
explanation as to
why something
occurs that is
generally accepted
D. an assumption
made about an
experiment

relaxation is a successful technique in the prevention and treatment of migraines

Discuss how the cell is the fundamental unit of life

As an external user of accounting information, an investigatorof the Internal Revenue Service is an agent of a

A :

creditor

B :

independent auditing firm

C :

regulatory authority

D :

taxing authority

dire.wolf.summary

How will the cell shape alter if FtsZ is gradually depleted in an E. coli cell?

What is "monopolistic" about the monopolistic competition? What is "competitive" about a monopolistically competitive market? Please explain.

In what ways are a monopoly and a monopolistically competitive market similar? In what ways are they different? Explain.

type of exercise is related to the __________ exercise principle.

What is de Brogile's hypothesis? What type of experiment might you perform to confirm his idea?

 What type of experimental evidence indicates that light is a wave?

Discuss examples of transverse and longitudinal waves. How can youlocate the sky lightning in distance from your currentposition?

As far as the thunder and lightning example, consider that thunderis a sound wave and lightning is a light wave. what are thedifferences between these two ways? How do these differences helpyou determine the distance?

A sound wave in air....
a. has longitudinal and transverse components.
b. travels faster than a sound wave through a liquid.
c. is transverse.
d. is longitudinal.

a sound wave is a
a) longitudinal wave
b) transverse wave
c) standing wave
d) shock wave
e) none of the above

What is the difference between a longitudinal wave and a transversewave?
Longitudinal wave: particle displacement is (parallel orperpendicular) to wave velocity.
Transverse wave: particle displacement is (parallel orperpendicular) to wave velocity.

Give an example of a longitudinal wave.
A. light wave
B. sound wave in air

Give an example of a transverse wave.
A. sound wave in air
B. light wave

Which of the following is not a transverse wave?

1. Sound

2. Light

3. Infrared

4. All of these

5. None of these

Which of the following is not a transverse wave:

1. Light 

2. Microwave

3. Sound

4. All of the above

 Which of these is a transverse wave?

1. A  slinky shaken to and fro

2. A sound wave

3. A radio wave

4. All of the above

Which of the following cannot travel in a vacuum?

1. a light wave

2. a sound wave

3. a radio wave

4. all can

5. none can

The main difference between a radio wave and a light wave is its

examining the characteristics and career of blackbeard and henry morgen

What is the speed of x-ray , microwave and light waves in a vacume? 

How human beings speak?

Define metamorphosis

What is one difference between mitosis and meiosis during anaphase?

Identify the strongest attractive force present in the pure substances shown: london forces, dipole-dipole, hydrogen bonding, ion-dipole, or ionic attractions.

1.NaF

2. CH3CH2CH3

3. CH3NH2

4. CH3F

In the following pairs of molecules, predict which one of the molecules in the pair would have the higher boiling point by naming the strongest attractive force present in each molecule.

1. Which has the higher boiling point: CH4 or H2O?

2. The strongest force in CH4 is:

Using the rules by including analogies, write a paragraph on the following topic:

Where or how do you spend most of your free time?

Why is the strongest attractive force in CH3F dipole-dipole attraction, yet the strongest attractive force in CH2O is Hydrogen Bonding?

Based on its properties, which compound has the strongest attractive forces? The weakest attractive forces?

Electron transport systems (Electron Transport Chain) is found in which organelle

what energy atp producing organelle is found in animal and plantcells?

What do contractile vacuoles do?

What is the difference between coordination number and coordination geometry?

How would you define 'toughness' in the case of elastic deformation; plastic deformation; and fast fracture?

What information would you have to know to determine the toughness of a solid?