Chemistry Chapter 1 Matter and Change

Question 1

The periodic table was created in 1869 by

Accepted Answer

Mendeleev

Question 2

The 1st group on the periodic table are called

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alkali metals

Question 3

The group on the periodic table that when combined with a metal can form salts

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halogens

Question 4

The branch of chemistry that studies most carbon containing compounds is

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Organic Chemistry

Question 5

A property that depends on the amount of the matter present (volume, mass)

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extensive property

Question 6

Anything that has mass and takes up space is called

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matter

Question 7

Vinegar is a

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mixture

Question 8

The group on the periodic table that is unreactive are the

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nobles gases

Question 9

A change in a substance that does not involve a change in the identity of the substance

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physical change

Question 10

If it is an element or a compound then it is a

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pure substance

Question 11

The symbol for Copper is

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Cu

Question 12

Sterling silver is a

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mixture

Question 13

Research carried out for the sake of knowledge is

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basic research

Question 14

Substances that are formed by the chemical reaction

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products

Question 15

The branch of chemistry that identifies components and compositions of materials is

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Analytical Chemistry

Question 16

Research carried out to solve a specific problem is

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applied research

Question 17

The vertical column of elements in the periodic table are called

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groups

Question 18

Slicing bread is

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physical change

Question 19

The measure of the amount of matter is called

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mass

Question 20

Any substance that has a definite composition (ex. water) is known as a

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chemical

Question 21

An element that is shiny and good conductors of heat and electricity are

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metals

Question 22

Neon is a

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non-metal

Question 23

24K Gold is a

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pure substance

Question 24

Burning charcoal is

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chemical change

Question 25

The type of mixture that is uniform in composition is a

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homogeneous mixture

Question 26

The smallest unit of an element that maintains the chemical identity of that element is a(n)

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atom

Question 27

Breaking an egg is a

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physical change

Question 28

A substance that can be broken down into simple stable substances is a

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compound

Question 29

The periodic table is arranged in order of

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atomic number

Question 30

The symbol for Boron is

Accepted Answer

B

Chemistry Chapter 1 Matter and Change

Questions 30

Chemistry Chapter 1 Matter and Change

Questions 30