Question 1

1s²2s²2p⁵

Accepted Answer

F

Question 2

1s²2s²2p⁴

Accepted Answer

O

Question 3

1s²2s²2p²

Accepted Answer

C

Question 4

1s²2s²2p¹

Accepted Answer

B

Question 5

1s²2s¹

Accepted Answer

Li

Question 6

1s¹

Accepted Answer

H

Question 7

Ne

Accepted Answer

1s²2s²2p⁶

Question 8

Accuracy

Accepted Answer

How close the measured value is to the true value

Question 9

Precision

Accepted Answer

how close the measured points are to each other

Question 10

Accurate and Precise

Accepted Answer

Points of measurement that are close together and close to the true value

Question 11

neither Accurate or Precise

Accepted Answer

Points of measurement not close to each other and not close to the true value.

Question 12

Nucleus

Accepted Answer

Made up of protons and neutrons; Center of an atom

Question 13

Proton

Accepted Answer

positively charged subatomic particle; located in the nucleus; mass of 1 a.m.u

Question 14

Electron

Accepted Answer

negatively charged subatomic particle; located in the electron cloud; mass of basically nothing

Question 15

Neutron

Accepted Answer

neutrally charged subatomic particle; located in the nucleus; mass of 1 a.m.u.

Question 16

Average atomic Mass

Accepted Answer

Average mass of all the isotopes of an element

Question 17

Atomic number

Accepted Answer

Number of protons; identifies the element

Question 18

Isotope

Accepted Answer

Atoms of one element different numbers of neutrons

Question 19

Mass Number

Accepted Answer

The sum of protons and neutrons in an atom's nucleus

Question 20

Orbital/Energy Levels

Accepted Answer

Surrounds the nucleus; where the electrons move

Question 21

Electrically charged molecules with extremely high energy and heat

Accepted Answer

plasma

Question 22

When gas cools down to become a liquid

Accepted Answer

condensation

Question 23

A state of matter which a material has no definite shape or volume and has a high kinetic energy

Accepted Answer

gas

Question 24

Sublimation

Accepted Answer

The process when a SOLID turns directly into a GAS

Question 25

substance can exist as all three states of matter at once

Accepted Answer

Triple Point

Question 26

Any state of matter in which materials have definite shape and volume, a low kinetic energy and particles are tightly packed so they vibrate in place

Accepted Answer

Solid

Question 27

The state of matter in which a material has a definite volume but not shape. particles are loosely packed and slide past each other

Accepted Answer

Liquid

Question 28

the energy of motion

Accepted Answer

Kinetic Energy

Question 29

Solid to liquid

Accepted Answer

Melting

Question 30

Liquid to a solid

Accepted Answer

Freezing

Question 31

Liquid to gas

Accepted Answer

Vaporization

Question 32

Solid to gas

Accepted Answer

Sublimation

Question 33

Gas to solid

Accepted Answer

Deposition

Question 34

See image

Accepted Answer

Question 35

P1 V1 = P2 V2

Accepted Answer

Boyle's Law Equation

Question 36

V1 / T1 = V2 / T2

Accepted Answer

Charles' Law Equation

Question 37

-used to find pressure, temp., or volume when not consistent

Accepted Answer

Combined Gas Law

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