Final Exam Review - 8th Question Preview (ID: 49221)


Final Review. TEACHERS: click here for quick copy question ID numbers.

How many days are in one lunar cycle?
a) 12
b) 24
c) 28
d) 365

What kind of energy transformation occurs in a car engine?
a) light to chemical
b) chemical to electrical
c) electrical to thermal
d) mechanical to nuclear

Which of Newton's Laws does the following go under: A boat oar pushes backward against the water, and the water pushes forward agains the oar
a) Newton's 1st Law
b) Newton's 2nd Law
c) Newton's 3rd Law
d) It doesn't follow one of Newton's laws

Which of the following statements best summarizes the law of conservation of energy?
a) Energy can disappear, but it must always return.
b) Energy cannot disappear or change forms.
c) Energy cannot be created or destroyed.
d) Energy can be created and conserved for later use.

How many carbon atoms are in the following formula? 3C6H12O6
a) 6
b) 18
c) 24
d) 72

How much force is needed to accelerate an 8 kg wheelbarrow at a rate of 2 m/s?
a) 4 N
b) 10 N
c) .25 N
d) 2 N

What is the force that is required to move a 3 kb book at a rate of 5 m/s2?
a) 15 N
b) .6 N
c) 1.67 N
d) 2 N

The Law of Conservation of Mass states that -
a) mass cannot be created or destroyed
b) energy cannot be created or destroyed
c) matter makes up everything in the universe
d) mass is transformed into different forms

A piece of wood has a volume of 40.0 mL and a mass of 80.0 grams. What is the density of the wood?
a) .5 g/mL
b) 40 g/mL
c) 120 g/mL
d) 2 g/mL

Which group has only abiotic factors?
a) soil, water, light, consumers, rainfall
b) soil, water, light, producers, consumers
c) soil, water, light, air, rainfall
d) soil, producers, light, air, rainfall

Which term best characterizes all of the white tailed deer in Shiner?
a) individual
b) community
c) ecosystem
d) population

The Milky Way is a ___ galaxy.
a) Elliptical
b) Globular
c) Spiral
d) Irregular

Areas that receive little rainfall and have extreme high and low temperatures will most likely have organisms that –
a) are adapted for aquatic environments
b) conserve water
c) migrate seasonally
d) are active only during the daytime

Which of these characteristics might help a plant species survive in an area with limited sunlight?
a) Bright flowers
b) Broad leaves
c) Short stems
d) Shallow roots

What is the main function of the cell membrane in all cells?
a) Produce nutrients for the cell
b) Store wastes for the cell
c) Make energy
d) Maintain homeostasis and control what enters and exits the cell

Elements in the same group have what in common?
a) The same chemical properties
b) The same number of rings
c) The same number of protons
d) The

Because zinc can combine with other substances but cannot be changed into a simpler substance by an ordinary chemical process, zinc is classified as -
a) a proton
b) an element
c) a molecule
d) a compound

Tearing paper is an example of a -
a) chemical change
b) chemical reaction
c) physical change
d) physical reaction

A coal-burning facility is constructed in an area containing several pond ecosystems. How will this human activity most likely affect the pond ecosystems?
a) More nutrients will be available
b) Water quality will reduce
c) Disease will become less common
d) Organism diversity will increase

Sea anemones are poisonous. However, the clownfish has developed an outer layer of mucus which provides protection from the stinging cells of the sea anemone. The mucus is best described as -
a) a relationship
b) a social hierarchy
c) an energy requirement
d) an adaptation

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