Matter

Question 1

systematic process used to investigate phenomena and answer questions

Answer 1

scientific method

Question 2

what is matter

Answer 2

anything that occupies space, has mass, and exhibits inertia

Question 3

consists of ions and electrons and typically forms at high temperatures.

Answer 3

plasma

Question 4

example of intermediate states of matter that occur only in extreme conditions

Answer 4

Bose-einstein condensates
Fermionic condensates

Question 5

fundamentals building blocks of matter, and are considered the simplest substances

Answer 5

element

Question 6

substance composed of two or more different elements that are chemically bonded together in a fixed and definite proportion

Answer 6

compound

Question 7

cannot be broken down y any chemical means

Answer 7

element

Question 8

consists of two or more elements or compounds that are physically combined, rather than chemically bonded

Answer 8

mixture

Question 9

mixtures can be separated through

Answer 9

physical methods such as
filtration, distillation, or magnetism

Question 10

physical property

Answer 10

characteristic that can be observed or measured without changing the composition of a substance

Question 11

examples of physical property

Answer 11

odor
color
taste
mass
volume
density
magnetism
condutivity
temperatures

Question 12

what is chemical property

Answer 12

characteristic of a substance by its composition and what chemical changes it can undergo

Question 13

example of chemical property

Answer 13

flammability
reactivity with other substances

Question 14

FORMULA
Celsius to Fahrenheit

Answer 14

9/5(degrees Celsius)+32

Question 15

FORMULA
Fahrenheit to Celsius

Answer 15

5/9(degrees Fahrenheit)-32

Question 16

FORMULA
Kelvin

Answer 16

degrees Celsius + 273.15

Question 17

EQUIVALENCE
1 gram to lbs

Answer 17

2.2 lbs

Question 18

EQUIVALENCE
1 Liter to gallon

Answer 18

3.8 gallon

Question 19

EQUIVALENCE
1 mL to cm^3

Answer 19

1 cm^3

Question 20

two types of physical properties

Answer 20

extensive property
intensive property

Question 21

what is extensive property

Answer 21

describe characteristics that depend on the amount of substance present

Question 22

example of extensive property

Answer 22

mass
volume
total energy
surface area

Question 23

what is an intensive property

Answer 23

independent of the amount of substance and are intrinsic to the material’s chemical composition and molecular structure

Question 24

example of intensive

Answer 24

temperature
pressure
flammability
density
boiling point

Question 25

two types of changes of matter

Answer 25

physical change chemical change

Question 26

what is physical change

Answer 26

undergoes a process that alters the physical properties of a substance, such as its shape, size, state of matter, or appearance, without altering its chemical composition

Question 27

what is chemical change

Answer 27

involves the transfirmation of one or more substacne into entirely new substances with different properties. occurs at molecular and atomic level and results in creation of products that have different compositions from the original substances

Question 28

example of a physical change

Answer 28

melting chredding choppin boiling

Question 29

example of chemical change

Answer 29

combustion rotting rusting digestion

Question 30

refers to the existence of two or more different forms of the same element in the same physical state.

Answer 30

allotropy