Midterm Flash Cards

Front 1

______ is the study of matter

Back 1

Chemistry

Front 2

What is not a piece of personal safety equipment

Back 2

Eye wash

Front 3

_______ equals mass divided by volume

Back 3

Density

Front 4

Beaker tongs are used to _______

Back 4

pick up hot beakers

Front 5

Burning a match is an example of a _________ change.

Back 5

chemical

Front 6

Which is an example of classroom safety equipment?

Back 6

Fire extinguisher

Front 7

An __________ is used to hold liquids that may splatter.

Back 7

Erlenmeyer flask

Front 8

The metric base unit for length is the _____

Back 8

meter

Front 9

Nitrogen is an example of a ________

Back 9

nonmetal

Front 10

Mass and _____ are examples of extensive properties.

Back 10

Volume

Front 11

Organic chemistry is the study of ________

Back 11

compounds that contain carbon

Front 12

The columns on the periodic table are called _______

Back 12

groups

Front 13

To measure the _______ of a small amount of liquid, you should use a graduated cylinder.

Back 13

volume

Front 14

_________ are elements that have properties of both metals and nonmetals.

Back 14

Metalloids

Front 15

Elements that are good conductors of heat and electricity are classified as _____

Back 15

Metal

Front 16

Color, size, hardness, conductivity, are all examples of _______ properties

Back 16

physical

Front 17

In the problem 0.000206 x 1.8038 x 10^7, the answer will have __ sig figs

Back 17

3

Front 18

The metric unit for ____ is the gram

Back 18

mass

Front 19

When heating a ____ you should never point the mouth of it toward yourself or another person

Back 19

Test tube

Front 20

Elements that exist as gases are all classified as

Back 20

nonmetals

Front 21

A wash bottle ______

Back 21

contains distilled water to be used for reactions and washing

Front 22

How many significant figures are in the measurement 1,307,000 grams?

Back 22

4

Front 23

The most practical units for volume of a _______ in the metric system are liters.

Back 23

Liquid

Front 24

Elemental _______ are found on the left hand side of the periodic table

Back 24

metals

Front 25

Silicon is classified as a _______

Back 25

Metalloid