Matter

Question 1

Chemical change

Answer 1

A change in matter which one or new substances is made

Question 2

Clues that a chemical change has happened

Answer 2

Color change 
Odor (smell) change
Gas produced (bubbles)
Temperature change
Texture change

Question 3

Physical change

Answer 3

A change in matter where there is no new substance is produced

Question 4

Definitive indicator

Answer 4

The presence of a new kind of matter.

shows us that there has been a chemical reaction

Question 5

Atom

Answer 5

The smallest partial of an element that remains that element

Question 6

Molecules

Answer 6

A group of two or more atoms bonded together

Question 7

Particle

Answer 7

A tiny part of matter usually an atom or a molicule

Question 8

Matter

Answer 8

Matter has volume (takes space) and mass( the amount of material)

Question 9

Conduction

Answer 9

Energy is transferred by fast moving particles hitting the slower moving particles

Question 10

Condensation

Answer 10

Water vapor gas slows down to overcome their spread to become liquid

Question 11

Evaporation

Answer 11

Liquid particles gain energy and break away from one another to become gas

Question 12

Melting

Answer 12

Or dilly arrangement (in a solid) collapse become undo and particles become liquid

Question 13

Freezing

Answer 13

Particles slow down enough to be fitting position not moving around

Question 14

Solid

Answer 14

Particles and very attracted for each other
Vibrates
Stay in fixed position keep their shape

Question 15

Liquid

Answer 15

Attraction and very attracted for each other
Randomly arranged every which way
Slightly further apart
Take a snap of container

Question 16

Gas

Answer 16

Files and takes the shape of their container
Move freely past each other
Particles however very weak attraction

Question 17

Plate tectonics

Answer 17

A geological theory that states that pieces of the earths crust are in constant slow motion

Question 18

Continental Drift

Answer 18

Means moving continents as the continents drift the climate may change example ani I also in the south are almost identical to those found in Africa because the continents were once connected

Question 19

Sedimentry

Answer 19

When thousands of years of squeezing rocks are squeezed and created new rocks

Question 20

Metamorphic

Answer 20

Metamorphic is when the structure of the rock changes into another rock

Question 21

Igneous

Answer 21

When lava falls out the side of a volcano and Cooke’s to create a new rock