Free Printable Q1: Test #3

1.

What type of radiation is capable of inducing radioactivity in an irradiated person of object?

a)

Proton

b)

Neutron

c)

Electron

d)

Electromagnetic

2.

What is the formula for hydrogen peroxide?

a)

H2O

b)

H2O3

c)

CO2

d)

H2O2

3.

This equation represents which of the following?

Mass\ Percent\ =\ \left(\ \frac{Mass\ of\ the\ elements}{Mass\ of\ the\ compound}\right)\ \times100

a)

Mass percent

b)

Weight percent

c)

Compound percentage

d)

Mass purity

4.

The following is represented by which law?

"The mass of the compound is equal to the sum of the masses of the elements that make up the compound?

a)

law of definite proportions

b)

law of indefinite proportions

c)

law of multiple proportions

d)

law of definite partitions

5.

The law of __________________ states that a compound is always composed of the same elements, no matter how large or small the sample.

a)

indefinite proportions

b)

multiple proportions

c)

definite proportions

d)

definite partitions

6.

_________________________-a mixture that does not have a uniform composition and in which the individual substances remain distinct.

a)

homogeneous

b)

mixture

c)

solution

d)

heterogeneous

7.

What is the process called in which water is broken down into its component elements?

a)

hydrolysis

b)

condensation

c)

electrolysis

d)

physical lysis

8.

________________________-mixture that has a uniform composition throughout and always has a single phase.

a)

blend

b)

homogeneous

c)

heterogeneous

d)

mixture

9.

Elements can be broken down into simpler substances by chemical means.

a)

True

b)

False

10.

In what form does most matter on Earth exist?

a)

Alloys

b)

Mixtures

c)

Soluttions

d)

Compounds

11.

The number of electron shells at atom has determines which ________________ the atom is in on the Periodic Table.

a)

Group

b)

Column

c)

Period

d)

Side

12.

What number tells us where each atom is on the Periodic Table?

a)

Atomic mass

b)

Atomic number

c)

Atomic weight

d)

Atomic family

13.

What is the number at the bottom of an element key called?

a)

Atomic mass

b)

Atomic number

c)

Atomic weight

d)

Atomic measurement

14.

What is the atomic symbol for Calcium?

a)

ca

b)

cl

c)

Cl

d)

Ca

15.

What is the atomic symbol for potassium?

a)

k

b)

Pt

c)

K

d)

pt

16.

How many protons does oxygen have?

a)

2

b)

6

c)

8

d)

10

17.

How many electrons does oxygen have?

a)

2

b)

6

c)

8

d)

10

18.

How many protons does Carbon have?

a)

2

b)

6

c)

8

d)

10

19.

What is the atomic number for Carbon?

a)

2

b)

6

c)

8

d)

9

20.

In the Periodic Table, vertical rows are called:

a)

Groups

b)

Elements

c)

Periods

d)

Rows

21.

What kind of material did the holes in the reactors at Fukushima expose?

a)

Nuclear

b)

Basic

c)

Acidic

d)

Neutral

22.

What is a pure substance that cannot be separated into simpler substances by chemical means?

a)

Mixture

b)

Solution

c)

Element

d)

Compound

23.

What is the name of the company that owned the Fukushima power plant?

a)

JAPCO

b)

TOKYCO

c)

SWEPCO

d)

TEPCO

24.

Neutrons can penetrate the electron cloud of an atom and be absorbed by the _______________.

a)

protons

b)

neutron

c)

electron shells

d)

nucleus

25.

What is the box containing each element's information called?

a)

Element key

b)

Element chart

c)

Element legend

d)

Element map

Q1: Test #3

Total questions: 25

Worksheet time: 13mins

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