GENERAL CHEMISTRY

Question 1

Anything that occupies space and has mass and volume.

Answer 1

Matter

Question 2

The measure of an object’s resistance to change in motion.

Answer 2

Mass

Question 3

The measure of the space occupied by something

Answer 3

Volume

Question 4

It has a fixed shape and volume and it is incompressible

Answer 4

Solid

Question 5

It has no fixed shape but has a fixed volume

Answer 5

Liquid

Question 6

It has no fixed shape and volume

Answer 6

Gas

Question 7

What theory is it that says all matter is made up of extremely small particles that are in constant motion?

Answer 7

Kinetic Molecular Theory

Question 8

It can’t be broken down into simpler substances

Answer 8

Element

Question 9

Hydrogen

Answer 9

Element

Question 10

It can be two or more elements, a new set of properties, and can be separated by a chemical mean

Answer 10

Compound

Question 11

Bronze

Answer 11

Compound

Question 12

It is two or more substances that retain individual identities and can be separated by a physical mean

Answer 12

Mixture

Question 13

It is a uniform composition

Answer 13

Homogeneous

Question 14

Which among is homogeneous?

a. air, water, brewed coffee
b. H and He
c. salad
d. all of the above

Answer 14

A

Question 15

It is not a uniform all throughout

Answer 15

Heterogeneous

Question 16

What is an example of Heterogeneous?

Answer 16

Cereal Milk

Question 17

It depends on the amount of matter being measured

Answer 17

Extensive

Question 18

It did not depend on the amount of substance present

Answer 18

Intensive

Question 19

Which belongs to the following; volume, mass

Answer 19

Extensive

Question 20

Which belongs to the following; color, boiling point

Answer 20

Intensive

Question 21

can be determined without changing the substance’s chemical identity

Answer 21

Physical Properties

Question 22

can be determined by changing the substance’s chemical identity flammability, combustibility, toxicity

Answer 22

Chemical Properties

Question 23

Formulated a precise definition of the indivisible building blocks of matter

Answer 23

John Dalton

Question 24

he is a Greek philosopher and is the first to coin the term “atom” from the Greek word “atomos” (uncuttable or indivisible)

Answer 24

Democritus

Question 25

basic unit of an element that can enter into chemical combination

Answer 25

Atom

Question 26

The person who discovered Electron (-)

Answer 26

John Joseph "JJ" Thomson

Question 27

The person who discovered Proton (+)

Answer 27

Ernest Rutherford

Question 28

The person who discovered Neutron

Answer 28

James Chadwick

Question 29

number of protons equal to the number of electrons in a neutral atom ID number

Answer 29

Atomic Number

Question 30

total number of neutrons and protons

Answer 30

Mass Number

Question 31

aggregate of at least two atoms held together by chemical bonds. May contain atoms of the same elements or atoms of two or more elements (Water)

Answer 31

Atomic Number

Question 32

charged atom formed when electrons are gained or lost

Answer 32

Ions

Question 33

negatively charged atom; metals

Answer 33

Cation

Question 34

positively charged atom; non-metals

Answer 34

Anion

Question 35

What is matter?

Answer 35

Anything that occupies space and has volume and mass