Chemistry 2

Question 0

What’re the two parts of the atom?

Answer 0

Nucleus

Orbitals (energy levels) (electron cloud)

Question 1

What is the atom?

Answer 1

The basic building blocks of an element

Question 2

How is the neutron always charged?

Answer 2

Positively

Question 3

What is the center of the atom?

Answer 3

Nucleus

Question 4

What makes up the nucleus?

Answer 4

Protons and neutrons

Question 5

What is surrounding the atom?

Answer 5

“Cloud” or orbitals that contain electrons

Question 6

What is the charge of electrons?

Answer 6

Negative charge

Question 7

What is the charge of neutrons?

Answer 7

Neutral charge

Question 8

What is the first energy level?

Answer 8

Can only hold 2 electrons

Question 9

What is the second energy level?

Answer 9

Can hold up to 8 electrons

Question 10

What is the third energy level?

Answer 10

Can hold 18 electrons

Question 11

What do atoms contain?

Answer 11

The same number of electrons and protons

Question 12

What’re the 4 elements and how much of the human do they makeup?

Answer 12

Hydrogen, oxygen, nitrogen, carbon

96%

Question 13

What is compound?

Answer 13

When two or more elements are combined

Example:
H20= 2 hydrogen and 1 oxygen

Question 14

What happens when atoms bond

Answer 14

Compounds are formed

Question 15

What happens when the energy levels of atoms do not have the maximum number of electrons?

Answer 15

The atom is unstable and it looks to bonds

Question 16

What are the 2 ways atoms bond?

Answer 16

Covalent bonding

Ionic bonding

Question 17

What is covalent bonding

Answer 17

The sharing of electrons

Question 18

How many nonmetald can bond covalent lay?

Answer 18

2

Question 19

What does the covalent bonds form?

Answer 19

A molecule

Question 20

What is ionic bonding?

Answer 20

Transfer of electron

Question 21

What happens to the atoms during ionic bonding

Answer 21

One atom loses an electron and one gains an election

Question 22

What happens when an atom gains or loses an electron?

Answer 22

It becomes an ion

Question 23

What will bond ironically?

Answer 23

2 metals or a metal and a nonmetal

Question 24

What is an example of an ionic bond?

Answer 24

NaCL- table salt

Question 25

What is a mixture?

Answer 25

Substances the retain their physical properties and do not combine Rocks and water Oil and vinager

Question 26

What are two types of mixture

Answer 26

Heterogeneous (different things together) and homogeneous (same thing together)

Question 27

What is a solution?

Answer 27

When substances combine evenly and can't be separated out Kool aid, hot coco

Question 28

What is the solute?

Answer 28

The substance being dissolved

Question 29

What is the substance it is being dissolved?

Answer 29

Solvent