IHS Test 1 - Chemistry Questions

1

Which of the following is the definition of a gas?

1

Which of the following is an example of a solid?

1

Which of the following doesn't describes a change in water's physical properties?

1

The identity of an atom is determined by

1

Which of the following is the definition of an element?

1

Which of the following is NOT a portion of Dalton's Atomic Theory?

1

A compound is formed by bonding atoms together in a .

1

Which of the following is an example of a mixture?

1

A is a tightly bound group of atoms that act as a unit and is connected by a chemical bond.

1

Rows in the periodic table are called . They increase with . Columns are called .

1

What is the definition of an atomic number?

1

❌ have a positive charge and are in the nucleus. Neutrons have no charge and are in the nucleus. Both protons and neutrons have equal mass. Electrons have a negative charge. Their mass is 1/1800 of the nucleus.

Protons

Neutrons

Electrons

1

How many electrons are in the 2nd orbit of an electron?

1

Which of the following is NOT an example of the "big four" elements needed for human life?

1

Which element is responsible for regulating neutrality of body fluids and in energy transfer?

1

About 90 percent of in the body is present in bones as phosphates and carbonates.

1

Which of the following elements is NOT responsible for helping to regulate electrical balance of body fluids?

1

A is an atom that loses one or more electrons, giving it a positive charge.

1

Compounds composed of tend to be molecular.

1

Which of the following is the strongest of the electrostatic bonds?

1

In ionic bonding, non-metals tend to readily accept metals. usually have 5, 6, or 7 outer electrons. usually have 1, 2, or 3 electrons.

1

Which of the following are examples of ionic bonds?

1

What are dipole-dipole attractions?

1

An bonding is a structural arrangement in which a molecule "appears" to have a more positive side or more negative side.

1

This image is an example of what kind of bond?

1

holds the water molecules in the liquid state and prevents the water in our bodies from exploding away into the gas state.

1

Which of the following is the weakest of the intermolecular forces?

1

Under the Octet Rule, all atoms want to be gases.

1

The bond forms the foundation for organic chemistry.

1

Compounds made up of mainly one or more carbon atoms with their respective hydrogen attachments are called .

1

This image is an example of which gas?

1

CH3 is an example of a _________ group.

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This image is an example of what common hydrocarbon?

1

Name the following hydrocarbon configurations:
3 atoms =
4 atoms =
5 atoms =
6 atoms =
7 atoms =
8 atoms =
9 atoms =
10 atoms =

1

This image is an example of what molecule?

1

Hydrocarbons with a double bond are called . Hydrocarbons with a triple bond are called .

1

What are compounds with identical molecular formulas, but several alternate structures?

1

There are two types of isomers: isomers and .

1

Optical isomers that bend light to the right are called what?

1

Optical isomers that bend light to the left are called what?

1

When there is a mixture of both dextro- and levoisomers such that no bending of light occurs, the mixture is called .

1

Enflurane and what gas are trifluoroethyl difluoromethyl ethers? They have the same chemical formula and atomic weight, but different structure and physical characteristics.

1

What is a set of atoms bonded together in a specific way, which largely defines the chemical and physical properties of a compound?

1

Organic molecules have 2 parts: a backbone and one or more groups.

1

Ethers are composed of two radical groups joined by an atom of what?

1

Which of the following is NOT a member of the halogen group?

1

A halogenated ether has an atom to make it more stable.

1

R-COO-R is the formula for what compounds?

1

This image is an example of what organic compound?

1

This image is an example of what?

1

The generic formula -CONH2 is the formula for what?

1

The generic formula for what group is R-NH2 ?

1

This image is an example of what group?

1

Epinephrine, norepinephrine, dopamine, phenylephrine, and dobutamine are all examples of .

1

This image is an example of what?

1

Where is the methyl substitution and what is this molecule?

1

What is this molecule?

Quiz am IHS Test 1 - Chemistry Questions, erstellt von Rachel Nall am 03/06/2016.

IHS Test 1 - Chemistry Questions

IHS Test 1 - Chemistry Questions

Which of the following is the definition of a gas?

Which of the following is an example of a solid?

Which of the following doesn't describes a change in water's physical properties?

The identity of an atom is determined by

Which of the following is the definition of an element?

Which of the following is NOT a portion of Dalton's Atomic Theory?

A compound is formed by bonding atoms together in a .

Which of the following is an example of a mixture?

A is a tightly bound group of atoms that act as a unit and is connected by a chemical bond.

Rows in the periodic table are called . They increase with . Columns are called .

What is the definition of an atomic number?

❌ have a positive charge and are in the nucleus. Neutrons have no charge and are in the nucleus. Both protons and neutrons have equal mass. Electrons have a negative charge. Their mass is 1/1800 of the nucleus.

How many electrons are in the 2nd orbit of an electron?

Which of the following is NOT an example of the "big four" elements needed for human life?

Which element is responsible for regulating neutrality of body fluids and in energy transfer?

About 90 percent of in the body is present in bones as phosphates and carbonates.

Which of the following elements is NOT responsible for helping to regulate electrical balance of body fluids?

A is an atom that loses one or more electrons, giving it a positive charge.

Compounds composed of tend to be molecular.

Name the following hydrocarbon configurations:
3 atoms =
4 atoms =
5 atoms =
6 atoms =
7 atoms =
8 atoms =
9 atoms =
10 atoms =