practice exam 1

1

The primary function of chloroplasts in plant cells is:

1

What is the appropriate chemical name for table salt, NaCl?

1

How many hydrogen atoms are required to make 10 molecules of H2O?

1

You mix 100 grams of baking soda with 75 grams of vinegar in a beaker. During the reaction bubbles are formed and given off. After the reaction, a whitish liquid is left behind. If you were to taste it, what flavor would it most likely be?

1

A pH of 5 is ___ more acidic than a pH of 7

1

What is the difference between sexual and asexual reproduction?

1

In plant reproduction, the function of the petals of a flower is:

1

Sodium has an ion charge of 1+, while oxygen has an ion charge of 2-. Which of the following is the correct chemical formula for sodium oxide?

1

The best definition for the term asexual reproduction is the process by which organisms reproduce:

1

Many cold packs used for treating sprains consist of a bag of water, inside of which is contained a smaller bag of ammonium nitrate. When the pack is squeezed, the inner bag breaks and the ammonium nitrate mixes with water, in the process making the mixture colder. This is an example of what kind of reaction?

1

The heliocentric model of the universe was first proposed by:

1

Resistance is measured with a/an:

1

What kind of telescope does NOT use visible light to collect information?

1

Animals usually choose a mate based on which of the following factors?

1

A student takes a strip of zinc metal and inserts it into a solution of copper(II) sulfate. He then observes that the zinc strip slowly disappears while small granules of copper appear at the bottom of the container. What is a likely chemical reaction for what has happened?

1

practice exam 1

The primary function of chloroplasts in plant cells is:

What is the appropriate chemical name for table salt, NaCl?

How many hydrogen atoms are required to make 10 molecules of H2O?

You mix 100 grams of baking soda with 75 grams of vinegar in a beaker. During the reaction bubbles are formed and given off. After the reaction, a whitish liquid is left behind. If you were to taste it, what flavor would it most likely be?

A pH of 5 is ___ more acidic than a pH of 7

What is the difference between sexual and asexual reproduction?

In plant reproduction, the function of the petals of a flower is:

Sodium has an ion charge of 1+, while oxygen has an ion charge of 2-. Which of the following is the correct chemical formula for sodium oxide?

The best definition for the term asexual reproduction is the process by which organisms reproduce:

The heliocentric model of the universe was first proposed by:

Resistance is measured with a/an:

What kind of telescope does NOT use visible light to collect information?

Animals usually choose a mate based on which of the following factors?

A student takes a strip of zinc metal and inserts it into a solution of copper(II) sulfate. He then observes that the zinc strip slowly disappears while small granules of copper appear at the bottom of the container. What is a likely chemical reaction for what has happened?

A space suit is most like

The primary function of chloroplasts in plant cells is:

What is the appropriate chemical name for table salt, NaCl?

How many hydrogen atoms are required to make 10 molecules of H2O?

You mix 100 grams of baking soda with 75 grams of vinegar in a beaker. During the reaction bubbles are formed and given off. After the reaction, a whitish liquid is left behind. If you were to taste it, what flavor would it most likely be?

A pH of 5 is ___ more acidic than a pH of 7

What is the difference between sexual and asexual reproduction?

In plant reproduction, the function of the petals of a flower is:

Sodium has an ion charge of 1+, while oxygen has an ion charge of 2-. Which of the following is the correct chemical formula for sodium oxide?

The best definition for the term asexual reproduction is the process by which organisms reproduce:

The heliocentric model of the universe was first proposed by:

Resistance is measured with a/an:

What kind of telescope does NOT use visible light to collect information?

Animals usually choose a mate based on which of the following factors?

A student takes a strip of zinc metal and inserts it into a solution of copper(II) sulfate. He then observes that the zinc strip slowly disappears while small granules of copper appear at the bottom of the container. What is a likely chemical reaction for what has happened?

A space suit is most like