Taylor dB

Question 1

What is melting point

Answer 1

The Temperature at which a solid becomes liquified

Question 2

What did JJ Thompson Find out

Answer 2

Atoms contain negativity charged particles within the atoms nucleus

Question 3

What is an Atom

Answer 3

The smallest particle of an element that retains the properties of that element

Question 4

What is an electron

Answer 4

negatively charged particles surrounding the atomic nucleus

Question 5

What is Physical Change

Answer 5

A change in matter in which the appearance many change but no chemical bonds are broken or made

Question 6

Solidification

Answer 6

Change of state from a liquid to a solid (as known as freezing

Question 7

Particles in a Solid

Answer 7

Compact, only vibrate and has a fixed mass

Question 8

Particles in a liquid

Answer 8

loose but still close, slide past each other , has fixed mass and takes the shape of the container

Question 9

Neutron

Answer 9

An uncharged particle in the atomic nucleus

Question 10

Particles in a Gas

Answer 10

Far apart, not fixed mass or volume, fills shape of container, travel in straight lines until hits something

Question 11

Ernest Ruthfords model

Answer 11

Solar system model - Draw it

Question 12

Proton

Answer 12

Positively charged particle in the atomic nucleus

Question 13

Daltons Atomic theory

Answer 13

The billiard Ball mode “mickey Mouse”

Question 14

JJ Thompson

Answer 14

found out that Atoms contain negatively charged particles called electrons

Question 15

Nucleus

Answer 15

The positively charged center of the atom contains protons and neutrons

Question 16

Malleable

Answer 16

of a metal material - able to be hammered or pressed out of shape without breaking or cracking

Question 17

Qualitative

Answer 17

Properties measured by words not numbers

Question 18

Quantitative

Answer 18

Properties measured by numbers not words

Question 19

Density

Answer 19

A ratio of materials mass to its volume

Question 20

Conductive

Answer 20

Ability to conduct electricity or heat

Question 21

Subatomic Particles

Answer 21

Particles such as protons, neutrons, electrons that are smaller than atoms

Question 23

Vicosity

Answer 23

The state of being thick sticky and semi-fluid due to internal friction

Question 24

Bohr

Answer 24

Found that electrons surrounded the nucleus in specific engergy levels of shells

Question 25

Chemical Change

Answer 25

A change in matter which chemical bonds are formed and broken which produces a new substance

Question 26

Boiling Point

Answer 26

The temperature at which liquid changes to gas

Question 27

KMT

Answer 27

The kenetic molecular theory is a theory of motion

Question 28

Hazardous Labels

Answer 28

4 symbols : explosive, flamable, corrosive, posonious

Question 29

Dalton

Answer 29

Found that matter is made up of small particles called atoms