Question 1

What charge do electrons have?

Accepted Answer

<P>negative</P>

Answer

positive

Answer

neutral

Question 2

Which statement is NOT true?

Accepted Answer

Protons and neutrons have the same charge.

Answer

Electrons are negative

Answer

Neutrons have no charge

Answer

Protons are positive

Question 3

Which energy level are valence electrons on?

Accepted Answer

highest

Answer

lowest

Answer

middle

Question 4

Which statement is true?

Accepted Answer

Electrons are so small they have virtually no mass

Answer

Neutrons have no mass.

Answer

Protons have almost no mass.

Answer

Protons, neutrons, and electrons all have about the same mass

Question 5

The number of protons always matches that element's.....

Accepted Answer

atomic number

Answer

balanced charge

Answer

mass number

Question 6

Which particles are in the atom's nucleus?

Accepted Answer

protons and neutrons

Answer

neutrons and electrons

Answer

only protons

Answer

electrons

Question 7

The charge of an electron is

Accepted Answer

negative

Answer

neutral

Answer

positive

Question 8

Which orbital the electrons are in defines the atom's&#58;

Accepted Answer

energy level

Answer

atomic mass

Answer

electric charge

Question 9

Carbon's atomic number is 6. This means that a carbon atom has

Accepted Answer

six protons in its nucleus.

Answer

a total of six neutrons and electrons.

Answer

a total of six protons and neutrons.

Question 10

An atom’s mass number equals the number of

Accepted Answer

protons plus the number of neutrons

Answer

protons

Answer

neutrons

Answer

protons plus the number of electrons

Question 11

In an atom of Argon&#44; the outer valence shell will have how many electrons?

Accepted Answer

8

Answer

2

Answer

18

Question 12

Metals are&#58;

Accepted Answer

Shiny&#44; malleable&#44; good conductor&#44; usually solid

Answer

Brittle&#44; poor conductors&#44; not malleable; often gas or liquid at room temperature

Answer

They can conduct&#44; but not very well; solid but brittle and easily broken; can look metallic and shiny

Question 13

Which element is pictured below?

Accepted Answer

<P>Calcium</P>

Answer

Hydrogen

Answer

Carbon

Answer

Oxygen

Question 14

Which element is pictured below?

Accepted Answer

Carbon

Answer

Oxygen

Answer

Neon

Answer

Hydrogen

Question 15

In order to make the element pictured below stable, what does this atom need?

Accepted Answer

one more electron in the outer shell

Answer

two more electrons

Answer

an extra proton

Question 16

Which particle number is ALWAYS the same as the atomic number?

Accepted Answer

protons

Answer

neutrons

Answer

electrons

Question 17

The scientist credited for the current arrangement of the periodic table is

Accepted Answer

Dmitri Mendeleev

Answer

Jane Goodall

Answer

Albert Einstein

Answer

Ronald Reagan

Question 18

Elements in the same column/ group / family have the same number of.....

Accepted Answer

valence electrons

Answer

elbows

Answer

neutrons

Answer

protons

Question 19

What are the properties of nonmetals?

Accepted Answer

poor conductors,  brittle and not malleable; often gas or liquid at room temperature

Answer

malleable, shiny, good conductor, usually solid

Answer

can conduct, but not very well; solid but brittle and easily broken; can look metallic and shiny

Question 20

Metalloids are&#58;

Accepted Answer

solid but brittle and easily broken; can look metallic and shiny&#44; can conduct&#44; but not very well;

Answer

poor conductors,  brittle and not malleable; often gas or liquid at room temperature

Answer

malleable, shiny, good conductor, usually solid

Question 21

In an atom of Chlorine&#44; the outer valence shell will have...

Accepted Answer

7 electrons.

Answer

2 electrons.

Answer

8 electrons.

Question 22

The most NON reactive elements are on located where on the periodic table?

Accepted Answer

right

Answer

top

Answer

bottom

Answer

left

Question 23

Why are the noble gases special and where are they located where on the periodic table?

Accepted Answer

They're very unreactive and stable, located on the far right

Answer

They react violently with other elements, located on the far left

Answer

They are worth a lot of money, located in the middle

Answer

They are only produce in a lab, located on the bottom

Question 24

The amount of particles an object consists of

Accepted Answer

mass

Answer

force

Answer

weight

Answer

volume

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