Chemistry- Atoms and the Periodic Table

Question 1

What has mass and takes up space?

Accepted Answer

matter

Question 2

A mixture in which the substances are evenly mixed?

Accepted Answer

homogeneous mixture

Question 3

Heterogeneous and homogeneous are types of ____________?

Accepted Answer

mixtures

Question 4

What two particles are located in the nucleus of an atom?

Accepted Answer

protons and neutrons

Question 5

What do you call an atom that has a negative charge because it has more electrons than protons?

Accepted Answer

anion

Question 6

What is the charge of an electron?

Accepted Answer

negative

Question 7

What is the charge of a proton?

Accepted Answer

positive

Question 8

What is the smallest unit of matter?

Accepted Answer

atom

Question 9

Two or more different atoms that are bonded are called?

Accepted Answer

componds

Question 10

Milk would be an example of a(n) ________________.

Accepted Answer

homogeneous mixture

Question 11

If an atom has two protons, two neutrons, and 4 electrons: what will its charge be?

Accepted Answer

-2

Question 12

What do you call an atom that has a positive charge because it has more protons than electrons?

Accepted Answer

cation

Question 13

The area outside of the nucleus is called?

Accepted Answer

electron cloud

Question 14

Two or more atoms that are the same type and bonded are called?

Accepted Answer

molecules

Question 15

A salad or trail mix would be an example of a(n) ________________.

Accepted Answer

heterogeneous mixture

Question 16

Elements and compounds are both types of ____________?

Accepted Answer

substances

Question 17

What do you call an atom that has a charge because it has gained or lost electrons?

Accepted Answer

ion

Question 18

What is the charge of a neutron?

Accepted Answer

neutral

Question 19

The center of an atom is called?

Accepted Answer

nucleus

Question 20

Rows on the periodic table.

Accepted Answer

periods

Question 21

A column on the periodic table.

Accepted Answer

group

Question 22

A substance made of only one kind of atom.

Accepted Answer

element

Question 23

A mixture in which the substances are not evenly mixed?

Accepted Answer

heterogeneous mixture

Question 24

Elements are defined by the number of ___________?

Accepted Answer

protons

Question 25

Which is not a state of matter?

Accepted Answer

energy

Chemistry- Atoms and the Periodic Table

Questions 25

Chemistry- Atoms and the Periodic Table

Questions 25