Basic Chemistry

Question 1

Inorganic chemistry studies substances that do not contain___________ but may contain hydrogen.

Accepted Answer

carbon

Question 2

What is the chart that lists the ELEMENTS?

Accepted Answer

Periodic Table

Question 3

The speration of an atom into positive and negative ions is?

Accepted Answer

ionization

Question 4

There are _____________ naturally occuring elements

Accepted Answer

118 (90)

Question 5

In a salon, gas is used as a propellant in __________________?

Accepted Answer

hairspray

Question 6

An example of inorganic substances

Accepted Answer

All are correct

Question 7

When an oxidizing agent is reduced, it is called?

Accepted Answer

redox

Question 8

The study of substances that contain the element carbon

Accepted Answer

organic chemistry

Question 9

Rapid oxidation of a substance accompanied by the production of heat and light is?

Accepted Answer

combustion

Question 10

Solutions, suspensions & emulsions are all.....?

Accepted Answer

physical mixtures

Question 11

Organic substances can ....?

Accepted Answer

burn

Question 12

The word organic in chemistry, refers to materials that contain ?

Accepted Answer

carbon & hydrogen

Question 13

An example of an immiscible solution

Accepted Answer

water & oil

Question 14

States of matter include?

Accepted Answer

solid, liquid, gas

Question 15

Chemical reaction resulting in heat

Accepted Answer

exothermic

Question 16

The ability of iron to rust is an example of....?

Accepted Answer

chemical properties

Question 17

An example of a water-in-oil emulsion is?

Accepted Answer

cold cream

Question 18

Physical properties of matter include

Accepted Answer

All are correct

Question 19

An example of organic chemicals

Accepted Answer

All are correct

Question 20

Soap was the first synthetic surfactant made about _____________ years ago

Accepted Answer

4,500

Question 21

An atom that carries an electrical charge is?

Accepted Answer

ion

Question 22

The science that deals with composition, structures and properties of matter and how it changes

Accepted Answer

Chemistry

Question 23

Liquids that can be mixed together are called?

Accepted Answer

miscible

Question 24

A chemical reaction that combines a substance with oxygen to produce an oxide is?

Accepted Answer

Both are correct

Basic Chemistry

Questions 24

Basic Chemistry

Questions 24