Test 2

Question 1

What is the difference between matter and non - matter ?

Answer 1

Matter takes up volume in a object . Non - Matter takes up no volume in a object .

Question 2

What is the difference between matter and mass ?

Answer 2

Mass can be measured by weighting of the force . Matter is anything that occupies a space.

Question 3

What is the difference between mass and weight ?

Answer 3

Mass stays the same no matter your location weight change due to the gravitational pull.

Question 4

What is the difference between homogeneous and heterogeneous matter ?

Answer 4

Homogeneous matter is matter that has a same composition throughout . Heterogeneous matter matter that has no specific composition.

Question 5

What is the difference between a element and a compound ?

Answer 5

A element is a substance that cannot be broken down into simpler substances . A compound can be broken down into two or more simpler substances .

Question 6

Example of matter

Answer 6

Table , decks , chair , bed , people .

Question 7

Examples of non- matter

Answer 7

Space , sound, electric signals, light , ideas

Question 8

What is the difference between solution,a colloid , and a suspension ?

Answer 8

Colloid are intermediate in size and are evenly distributed without settling .Particles in suspensions are lager then in solutions the particles will settle out .Solutions dissolve in the solute.

Question 9

Examples of elements

Answer 9

Periodic table H2O ,sugar ,carbon , magnesium, sodium ,zinc, sulfur .

Question 10

Examples of a compound

Answer 10

Table salt , atoms , water all are made of two or more substances.

Question 11

Examples of solution

Answer 11

Salt +water , Sugar + water they both dissolve in the water .

Question 12

Examples of a alloy

Answer 12

Bronze , Brass , Gold , Aluminum

Question 13

Examples of colloid

Answer 13

Toothpaste ,clouds,dust , smoke , butter , milk

Question 14

Examples of suspension

Answer 14

Salt water , sand in water , muddy water

Question 15

The mass is 2.79 . The volume is 96.437. Find the density

Answer 15

Mass / Volume = density

0.0289

Question 16

Density is 7.541 . Volume 76.987 . What is the mass.

Answer 16

Density x volume

580.6

Question 17

Mass 9.53. Density 23.985 .

Answer 17

Mass / density

0.397

Question 18

Mass

Answer 18

Kg

G

Question 19

Volume

Answer 19

Cm3
Liters
ML

Question 20

Density

Answer 20

g/mL
kg/L
G/cm3

Question 21

Physical Property

Answer 21

A change due to the amount of matter.

Question 22

Chemical Property

Answer 22

Th potential of a substance to undergo a change in identify or react by virtue of a composition .

Question 23

Physical property example

Answer 23

Density 
Color 
Conductivity 
Boiling point 
melting point

Question 24

Chemical Property example

Answer 24

Reactivity , flammability

Question 25

Physical Change ex.

Answer 25

Folding , cutting , rippling , tearing

Question 26

Chemical change ex.

Answer 26

Burning , reacting , heat ,light , form of gas , color change

Question 27

Chemical change

Answer 27

Any change that results in a complete change in identity.

Question 28

Physical Change

Answer 28

Any change that does not mess with the object itself and can still that object .

Question 29

Alloy examples

Answer 29

Aluminum , brass, bronze, gold