Quiz about Reporting Category 1: Matter and Energy

Question 1

Which two subatomic particles are in the nucleus of an atom?

Accepted Answer

Protons & Neutrons

Answer

Protons & Electrons

Answer

Electrons & Neutrons

Question 2

How many total atoms are in the chemical formula below?

CH₄

Accepted Answer

5

Answer

4

Answer

3

Answer

8

Question 3

How many neutrons in an atom that has 10 protons and a mass of 18? Hint: A=P=E M-A=N

Accepted Answer

8

Answer

10

Answer

18

Answer

28

Question 4

What is the mass of an atom if it has 11 protons, 12 neutrons, and 11 electrons?

Accepted Answer

23

Answer

22

Answer

11

Answer

34

Question 5

What is the mass of an atom that has 10 protons, 11 neutrons, and 10 electrons?

Accepted Answer

21

Answer

10

Answer

20

Answer

30

Question 6

What particle uniquely identifies an element?

Accepted Answer

Number of Protons

Answer

Number of Valence Electrons

Answer

Number of Electrons

Answer

Atomic Mass

Question 7

What is the atomic number for an element with 3 protons?

Accepted Answer

3

Answer

2

Answer

1

Answer

6

Question 8

What is the atomic number of this atom shown in the Bohr model?

Accepted Answer

11

Answer

12

Answer

13

Answer

can't be determined

Question 9

What is the mass of the atom shown in the Bohr model?

Accepted Answer

23

Answer

11

Answer

12

Answer

Can't be determined

Question 10

Identify the electrical charge of a proton.

Accepted Answer

Positive

Answer

Negative

Answer

Neutral

Answer

Shocking

Question 11

Identify the electrical charge of an electron.

Accepted Answer

Negative

Answer

Positive

Answer

Neutral

Answer

Shocking

Question 12

Which is an electron?

Accepted Answer

A

Answer

B

Answer

C

Question 13

An atom of tin has an atomic number of 50 and a mass number of 119. How many protons, electrons, and neutrons are found in one neutral atom of tin?

Accepted Answer

50 protons, 50 electrons, 69 neutrons

Answer

50 protons, 69 electrons, 50 neutrons

Answer

69 protons, 50 electrons, 69 neutrons

Answer

69 protons, 69 electrons, 50 neutrons

Question 14

Which of the following atoms would be in Family 1 on the Periodic Table?

Accepted Answer

Potassium

Answer

Boron

Answer

Magnesium

Answer

Fluorine

Question 15

Which element would have 12 total electrons?

Accepted Answer

Magnesium

Answer

Boron

Answer

Potassium

Answer

Fluorine

Question 16

Chlorine is an element with 7 valence electrons and in Group 17 on the Periodic Table. According to the table, which element would also be in Group 17?

Accepted Answer

Fluorine

Answer

Boron

Answer

Potassium

Answer

Magnesium

Question 17

Which column on the chart determines the reactivity of an element?

Accepted Answer

Number of Valence Electrons

Answer

Element Name

Answer

Atomic Number

Question 18

How many valence electrons in the atom pictured above?

Accepted Answer

4

Answer

2

Answer

6

Answer

7

Question 19

Iron is a good conductor, malleable and magnetic. What type of element is Iron?

Accepted Answer

Metal

Answer

Nonmetal

Answer

Metalloid

Question 20

Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon?

Accepted Answer

Metalloid

Answer

Metal

Answer

Nonmetal

Answer

Pretty

Question 21

According to the chart, which element is a nonmetal?

Accepted Answer

Selenium

Answer

Titanium

Answer

Potassium

Answer

Polonium

Question 22

Which of the following is evidence that a chemical reaction occurred?

Accepted Answer

Formation of a gas

Answer

Change in size

Answer

Change in shape

Answer

Changing from a solid to a liquid

Question 23

What energy transformation occurs as an electric eel shocks its prey?

Accepted Answer

Chemical --> Electrical

Answer

Electrical --> Mechanical

Answer

Thermal --> Electrical

Answer

Radiant --> Electrical

Question 24

What energy transformations take place when a battery-operated radio is in use?

Accepted Answer

Chemical to electrical to sound

Answer

Electrical to chemical to light

Answer

Sound to chemical to mechanical

Answer

Light to electrical to thermal

Question 25

People get energy from the food that they eat and transform that energy as they move. Which energy transformations occur as a student rapidly rubs the palms of his hands together?

Accepted Answer

chemical to mechanical to thermal

Answer

mechanical to thermal to electrical

Answer

mechanical to chemical to sound

Answer

chemical to sound to electrical

Question 26

Which element has similar reactivity to Selenium?

Accepted Answer

Sulfur

Answer

Carbon

Answer

Tin

Answer

Arsenic

Question 27

Which chart correctly identifies the charges of subatomic particles?

Accepted Answer

H

Answer

F

Answer

G

Answer

J

Question 28

Which element has 4 valence electrons and 32 protons?

Accepted Answer

Ge

Answer

C

Answer

Si

Answer

As

Reporting Category 1: Matter and Energy

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