Asked by Jo

When the subject of the sentence performs the action,
Answered by Jo
When the subject of the sentence receives the action, and the person or thing doing the action follows the verb, the sentence is in
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Sentences with
are wordier because they have an additional helping verb and sometimes the word by. Sentences with
are more clear and concise.
Answered by Jo
Select the correct word from the drop-down list. (1 point)
Sentences with
are wordier because they have an additional helping verb and sometimes the word by. Sentences with
are more clear and concise.
Answered by Jo
When is it appropriate to use the passive voice?(1 point)
Responses

when the person or thing performing the action is a proper noun
when the person or thing performing the action is a proper noun

when the person or thing performing the action comes before the verb
when the person or thing performing the action comes before the verb

It is never appropriate to use the passive voice.
It is never appropriate to use the passive voice.

when the person or thing performing the action is unimportant or unknown
when the person or thing performing the action is unimportant or unknown
Answered by Jo
Which sentence is written in the active voice?(1 point)
Responses

The lunch was packed.
The lunch was packed.

Rebecca and Lauren went to the beach.
Rebecca and Lauren went to the beach.

The plans were made.
The plans were made.

Rebecca and Lauren were driven by their parents.
Rebecca and Lauren were driven by their parents.
Answered by Jo
Use the sentence to answer the question.

The game was won by the Bluejays.

How would you change the sentence from passive voice to active voice?

(1 point)
Responses

Revise it so the person or thing being acted upon (the game) comes after the verb (was won)
Revise it so the person or thing being acted upon ( the game ) comes after the verb ( was won )

Replace the word was with is.
Replace the word was with is .

Revise it so the person or thing doing the action (the Bluejays) comes before the verb (was won)
Revise it so the person or thing doing the action ( the Bluejays ) comes before the verb ( was won )

Add more details to the sentence.
Answered by Jo
A model of an atom shows eight electrons in rings that represent different energy levels. How many electrons are in each energy level?(1 point)
Responses

two in the first energy level, six in the second energy level
two in the first energy level, six in the second energy level

eight in the first energy level, zero in the second energy level
eight in the first energy level, zero in the second energy level

zero in the first energy level, eight in the second energy level
zero in the first energy level, eight in the second energy level

four in the first energy level, four in the second energy level
Answered by Jo
Which statement about an atom is correct?(1 point)
Responses

The neutron has a negative charge and is found in the nucleus.
The neutron has a negative charge and is found in the nucleus.

The electron has a negative charge and is found outside of the nucleus.
The electron has a negative charge and is found outside of the nucleus.

The proton has no charge and is found in the nucleus.
The proton has no charge and is found in the nucleus.

The neutron has no charge and is found outside of the nucleus.
Answered by Jo
A student wants to draw a model of an atom. Which statement describes how to find the number of neutrons to include in the model?(1 point)
Responses

Subtract the number of electrons from the number of protons.
Subtract the number of electrons from the number of protons.

Subtract the atomic number from the mass number.
Subtract the atomic number from the mass number.

Add the atomic number and the mass number.
Add the atomic number and the mass number.

Add the number of electrons to the number of protons.
Answered by Jo
Which of the following does the atomic number of an atom represent?(1 point)
Responses

the number of neutrons in the atom
the number of neutrons in the atom

the number of protons in the atom
the number of protons in the atom

the number of particles in the nucleus of the atom
the number of particles in the nucleus of the atom

the number of particles outside the nucleus of the atom
the number of particles outside the nucleus of the atom
Answered by Jo
which answer is it
Answered by Jo
which multiple choice answer is it
Answered by Jo
which one of these answers is it the number of neutrons in the atom
the number of neutrons in the atom

the number of protons in the atom
the number of protons in the atom

the number of particles in the nucleus of the atom
the number of particles in the nucleus of the atom

the number of particles outside the nucleus of the atom
the number of particles outside the nucleus of the atom
Answered by Jo
A molecule of ethanol has two carbon atoms, six hydrogen atoms, and one oxygen atom. A ball-and-stick model of a molecule of ethanol is made from the following components:

one red ball
two black balls
six white balls
eight sticks


What do the black balls in the model represent?

(1 point)
Responses

carbon atoms
carbon atoms

hydrogen atoms
hydrogen atoms

bonds between atoms
bonds between atoms

oxygen atoms
oxygen atoms
Answered by Jo

Molecules and Structures Quick Check
2 of 42 of 4 Items



Question
Use the model of a molecule to answer the question.

H H

| |

H — C — C — O — H

| |

H H

How many atoms of carbon does this molecule have?

(1 point)
Responses

4 atoms
4 atoms

6 atoms
6 atoms

1 atom
1 atom

2 atoms
2 atoms

Answered by Jo

Molecules and Structures Quick Check
3 of 43 of 4 Items










Question
Which term describes the repeated arrangement of the same molecule?(1 point)
Responses

atoms
atoms

extended structure
extended structure

bonds
bonds

molecular mode
Answered by Jo

Molecules and Structures Quick Check
4 of 44 of 4 Items










Question
Use the table to answer the question.

Atom Color in
Molecular Model
hydrogen (H) white
oxygen (O) red
nitrogen (N) blue
carbon (C) gray
Which option correctly describes a model of methanol, CH3OH?

(1 point)
Responses

one gray sphere, three white spheres, one red sphere, one blue sphere
one gray sphere, three white spheres, one red sphere, one blue sphere

one gray sphere, four white spheres, one red sphere
one gray sphere, four white spheres, one red sphere

two red spheres, four white spheres
two red spheres, four white spheres

one blue sphere, four white spheres, one red sphere
one blue sphere, four white spheres, one red sphere
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Answered by GPT 3.5
it is known as the active voice.
Answered by GPT 3.5
the passive voice.
Answered by GPT 3.5
the active voice
Answered by GPT 3.5
Sentences with the passive voice are wordier because they have an additional helping verb and sometimes the word "by". Sentences with the active voice are more clear and concise.
Answered by GPT 3.5
It is appropriate to use the passive voice when the person or thing performing the action is unimportant or unknown.
Answered by GPT 3.5
Rebecca and Lauren went to the beach.
Answered by GPT 3.5
Revise it so the person or thing doing the action (the Bluejays) comes before the verb (was won).
Answered by GPT 3.5
two in the first energy level, six in the second energy level
Answered by GPT 3.5
The electron has a negative charge and is found outside of the nucleus.
Answered by GPT 3.5
Subtract the atomic number from the mass number.
Answered by GPT 3.5
The atomic number of an atom represents the number of protons in the atom.
Answered by GPT 3.5
The atomic number of an atom represents the number of protons in the atom.
Answered by GPT 3.5
The atomic number of an atom represents the number of protons in the atom.
Answered by GPT 3.5
The correct answer is: The atomic number of an atom represents the number of protons in the atom.
Answered by GPT 3.5
The black balls in the model represent carbon atoms.
Answered by GPT 3.5
This molecule has 2 atoms of carbon.
Answered by GPT 3.5
The term that describes the repeated arrangement of the same molecule is "extended structure".
Answered by GPT 3.5
A correct model of methanol, CH3OH, would consist of one gray sphere, three white spheres, one red sphere, and one blue sphere.