Quiz 13: Final Exam

Question Description

Which is the chemical symbol for Helium

Group of answer choices

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The Law of Conservation of Mass says

Group of answer choices

All matter weighs the same

Matter can be transformed

Matter can be created

Matter can be destroyed

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Each block of the Periodic Table contains

Group of answer choices

Chemical Symbol

Atomic number

Atomic weight

All of the above

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In a chemical reaction….

Group of answer choices

atoms are destroyed

atoms are created

atoms are rearranged

all of the above

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The number of protons in the nucleus determines

Group of answer choices

Radioactive properties

Nuclear Properties

Element identity

Conductivity

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Device in a car designed to reduce polluting emissions

Group of answer choices

Muffler

Shocks

Catalytic Converter

Drive Train

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Oxygen is necessary for animals to make energy in a process called

Group of answer choices

Photosynthesis

Respiration

Carbon Cycle

Water Cycle

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Which of the following is considered a secondary pollutant (based on how it is made)

Group of answer choices

Carbon Monoxide

Ozone

NO2

SO2

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What is the primary component of natural gas

Group of answer choices

Octane

Propane

Butane

Methane

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Ozone is also called

Group of answer choices

Photochemical Smog

Air

Dry Ice

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Which of the following is an example of chemical energy

Group of answer choices

Coal tar

ATP

DNA

UV Light

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UV radiation damages

Group of answer choices

DNA

Protein

Fats

Carbohydrates

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Which of the following is the process by which colors can be separated?

Group of answer choices

Chromatography

Spectroscopy

Electrophoresis

Microscopy

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Which of the following has the greatest entropy?

Group of answer choices

Loaf of Bread

Block of Cheese

Unmade jigsaw puzzle

Gallon of Milk

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Work is

Group of answer choices

Anything that has mass

Anything that takes up space

A force through a distance

Anything that has color

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Which of the following is an example of a solution

Group of answer choices

Gold

Orange Juice

Carbon Dioxide

Lead

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Water is

Group of answer choices

Polar

Ionic

Nonpolar

All of the above

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Parts per million is

Group of answer choices

1 in 103

1 in 106

1 in 109

1 in 1012

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The amount of energy required to increase the temperature of 1 gram of water by 1 degree Centigrade

Group of answer choices

Calorie

Density

Molarity

Polarity

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Ice floats on water.

Group of answer choices

It is more dense than water

It is less dense than water

It has the same density as water

It has no density

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Which is true about an Artesian Well?

Group of answer choices

Requires water to be pumped out

Hydrostatic pressure pushes water to the surface

Water cannot be removed from this type of well

This well cannot be used for drinking water

Flag this QuestionQuestion 221 pts

Porosity is the measure of

Group of answer choices

The ability of soil to prevent water penetration

The ability of soil to hold water

The ability of the soil to transfer water

None of the answers listed

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Which of the following causes water to be hard?

Group of answer choices

Calcium ions

Chlorine ions

Copper ions

Iron ions

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Which is true about an aquaclude

Group of answer choices

Is not porous

Is not permeable

An example is clay

All of the answers listed

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When ground water is removed in excess

Group of answer choices

A sink hole forms

Ground water is replaced with rain water

Ground water is replaced with soil

None of the answers listed

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Which food contains an acid?

Group of answer choices

Vinegar

Oranges

Soda

All answers

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Acid rain effects which of the following?

Group of answer choices

Ground water

Crops

Statues

All of the above

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Bacteria convert nitrogen to

Group of answer choices

Oxygen

Ammonia

Calcium

Carbon Dioxide

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The reaction of an acid with a base is called a

Group of answer choices

Neutralization reaction

Purification reaction

Precipitation reaction

Oxidation reaction

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Tums and other antacids have what effect on stomach acid?

Group of answer choices

Neutralize the stomach acid

Prevent the release of stomach acid

Cause the increase in stomach acid

Lower the pH of stomach acid

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In the equation e = mc2, c is

Group of answer choices

Energy

The speed of light

Mass

Calories

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The damaged reactor at Chernobyl was surrounded by concrete and steel called the

Group of answer choices

Sarcophagus

Pyramid

Sphinx

Tomb

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Alpha particles

Group of answer choices

Travel faster than the speed of light

Have a mass of 4 AMU

Have no mass

Have a negative charge

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Control rods slow the nuclear reaction by

Group of answer choices

Lowering the temperature

Absorbing neutrons

Increasing pressure

Decreasing the amount of Uranium

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Control rods

Group of answer choices

Contain the fuel

Are dropped into the reactor to slow the reaction

Are dropped into the reactor to speed up the reaction

Contain water

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What Vitamin is made by the bacteria in our large intestine?

Group of answer choices

Cellulose

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Protein is found primarily

Group of answer choices

In the liver

In the muscle

In the brain

In the kidney

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Where is the majority of fat stored in the body?

Group of answer choices

Blood

Hair cells

Liver cells

Adipose cells

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Another word for fat is

Group of answer choices

Lipid

Peptide

Polysaccharide

DNA

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Which of the following is the result of a diet lacking in the right mixture of nutrients

Group of answer choices

Undernourishment

Malnourishment

Starvation

Obesity

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A series of nucleotides that codes for a trait

Group of answer choices

Chromosome

Nucleic Acid

Gene

Ribosome

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Stem cells are

Group of answer choices

Old cells

Differentiated cells

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