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Chemistry Assessment 1

Last updated about 6 years ago

36 questions

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3

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8.P.1.2

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8.P.1.2

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Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Define the term "Isotope," and state an example of an isotope.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Draw a Bohr Diagram of Carbon

Question 15

15.

Draw a Bohr Diagram of Hydrogen

Question 16

16.

Question 17

17.

Question 18

18.

Al has this many protons.

Question 19

19.

Rb has this many valence electrons.

Question 20

20.

Question 21

21.

Draw an atom of Argon.

Question 22

22.

Using the periodic table, what is number of protons or electrons in the element with chemical symbol Ag?

Question 23

23.

Using the periodic table, what is number of neutrons in the element with chemical symbol Al?

Question 24

24.

Using the Chart above, what is mass number of the element with an atomic number of 78?

Question 25

25.

Question 26

26.

Question 27

27.

Question 28

28.

Question 29

29.

Question 30

30.

Question 31

31.

Question 32

32.

Question 33

33.

Question 34

34.

Question 35

35.

Which elements will have similar chemical and physical properties to nitrogen?

Question 36

36.

What are the 3 subatomic particles found in the atom?

particles

protons

specks

neutrons

muons

electrons

beta particles

Which subatomic particle(s) are found outside the nucleus?

alpha particles

electrons

neutrons

protons

Which subatomic particle(s) are found in the nucleus?

beta particles

electrons

neutrons

protons

Which two subatomic particle(s) are nearly the same size?

beta particles

electrons

neutrons

protons

Which subatomic particle is the smallest in size?

alpha particle

electron

neutron

proton

What is the charge of the an electron?

electric

positive

neutral

negative

The mass of an atom is located in the nucleus, whereas the volume (space the atom takes up) is in the electron cloud.

True

False

The Atomic Number of an Element Determines the Number of Which Subatomic Particle?

A  Proton

B  Neutron

C  Electron

D  Quark

This element has 34 Protons.

Nickel

Selenium 

Oxygen

Cesium

Potassium

This element has 20 neutrons.

Nickel

Selenium 

Oxygen

Cesium

Potassium

This element has 8 electrons when it is a neutral atom. 

Nickel

Selenium 

Oxygen

Cesium

Potassium

This element has a mass number of 79.

Nickel

Selenium 

Oxygen

Cesium

Potassium

Protons have a ________ charge.

positive

negative

nuetral

partial

This element usually has no neutrons.

He

Pb

H

Ar

This person created the Periodic Table.

Dimitri Mendeleev

Mike Dove

Issac Newton

Mr. Rossenfield 

If a highly reactive metal with one valence electron is discovered in which group will the element best fit?

Group 1

Group 2

Group 6

Group 13

How are elements arranged on the periodic table?

by mass, from lowest to highest

by number of protons from lowest to highest

by date of discovery or creation from oldest to newest

Rank the elements with Physical and Chemical properites similar to those of Oxygen or Lithium.

Potassium (K)

Sulfur (S)

Sodium (Na)

Selenium (Se)

Cesium (Cs)

Neon (Ne)

Oxygen (O)

Lithium (Li)

Isotopes are atoms of the same element with the same number of protons and

a different number of electrons

a different number of molecules

a different number of neutrons

the same number of neutrons

In an element with a neutral charge, the atomic number is equal to the number of

atoms

nucleus

protons

electrons

What is the maximum number of electrons that are allowed on the second shell/orbit?

9

7

8

2

An atom can be identified by the number of_______________in the nucleus of an atom.

protons

electrons

Neutrons

Potassium has an atomic number of 19 and a mass number of 39. So, it has  _________________neutrons.

19

18

20

21

Which of the following would be an isotope of aluminum?

Atom A: mass number=24, atomic number=13

Atom B: mass number=24, atomic number=12

Atom C: mass number=26, atomic number=14

Atom D: mass number=22, atomic number=11

How many valence electrons does oxygen have?

8

2

6

What is the electron configuration of Sodium?

2, 8, 9

8, 2, 9

2, 8, 8, 1

2, 8, 7, 2