Free Printable 10 Science Term 1 Week 5

1.

The horizontal row on the periodic table is called a

a)

group

b)

family

c)

period

d)

atomic number

2.

A vertical column is called...

a)

group

b)

tower

c)

period

d)

crew

3.

The number at the bottom of each square on the periodic table is the ...

a)

atomic number

b)

atomic mass

c)

chemical symbol

d)

element name

4.

The number at the top of each square on the periodic table is the ...

a)

atomic number

b)

atomic mass

c)

Chemical Symbol

d)

Element Name

5.

What is the chemical symbol for Lithium?

a)

H

b)

He

c)

Li

d)

N

6.

What do elements in the same group have in common?

a)

energy levels

b)

valence electrons

c)

protons

d)

neutrons

7.

Which elements have similar physical and chemical properties?

a)

Same group

b)

Same period

8.

Which group contains unreactive gases?

a)

Group 1

b)

Group 17

c)

Group 2

d)

Group 18

9.

Which group of metals is the most reactive?

a)

Group 1

b)

Group 17

c)

Group 18

d)

Group 2

10.

The atomic number tells you what?

a)

number of electrons

b)

number of protons

c)

number of neutrons

d)

both electrons and protons in an atom.

11.

Beryllium is in group number______.

a)

Group 2

b)

Group 3

c)

Group 4

d)

Group 7

12.

Calcium is most like which of the following?

a)

Barium

b)

Potassium

c)

Cesium

d)

Nitrogen

13.

Beryllium is in group number______.

a)

Group 2

b)

Group 3

c)

Group 4

d)

Group 7

14.

Which element is found in group 16 period 3?

a)

Sulfur (S)

b)

Selenium (Se)

c)

Chlorine (Cl)

d)

Carbon (C)

15.

Which element is found in group 17 period 3?

a)

Chlorine

b)

Flourine

c)

Oxygen

d)

Phosphorous

16.

Which element is found in period 3 group 2?

a)

Sodium (Na)

b)

Magnesium (Mg)

c)

Yttrium (Y)

d)

Boron (B)

17.

Which element is found in group 18 period 4?

a)

Neon (Ne)

b)

Chlorine (Cl)

c)

Krypton (Kr)

d)

Xenon (Xe)

18.

Which element is found in group 1 period 2

a)

Lithium

b)

Magnesium

c)

Beryllium

d)

Potassium

19.

Which element is found in group 2 period 7?

a)

Radium (Ra)

b)

Radon (Rn)

c)

Stontium (Sr)

d)

Lutetium (Lu)

20.

Which element is found in group 18 period 1?

a)

Neon (Ne)

b)

Helium (He)

c)

Chlorine (Cl)

d)

Krypton (Kr)

21.

Which element is found in group 2 period 4?

a)

Strontium (Sr)

b)

Barium (Ba)

c)

Calcium (Ca)

d)

Beryllium (Be)

22.

Which element is found in group 6 period 5?

a)

Chromium (Cr)

b)

Tungsten (W)

c)

Molybdenum (Mo)

d)

Tantalum (Ta)

23.

What are the products of the chemical reaction pictured?

a)

CH₄ and CO₂

b)

CH₄ and O₂

c)

CO₂ and H₂O

d)

O₂ and H₂O

24.

Consider the chemical equation CH₄ + 2 O₂ → CO₂ + 2 H₂O. In this equation, CH₄ is a

a)

product

b)

reactant

c)

displacement

25.

What is the left part of a chemical equation called?
H_{2 +}O → H₂O

a)

Reactants

b)

Products

c)

Yields

d)

Chemical Equation

26.

What is the right part of a chemical equation called?
H_{2 +}O → H₂O

a)

Reactants

b)

Products

c)

Yields

d)

Chemical Equation

27.

2H₂ + O₂ ----> 2H₂O What is the product?

a)

------>

b)

2H₂O

c)

2H₂+ O₂

28.

In the reaction methane + oxygen turns into carbon dioxide + water, the methane and oxygen are called _______________.

a)

reactants

b)

products

c)

neutrals

d)

energizers

29.

What are valence electrons?

a)

The total number of electrons in an atom

b)

The number of electrons in the outermost shell

c)

The number of electrons in the second shell

d)

The number of protons in the outermost shell

30.

How many valence electrons does carbon have?

a)

4

b)

5

c)

6

d)

7

31.

How many electrons does Si contain?

a)

14

b)

28

c)

2

d)

None of these

32.

How many electrons does potassium K contain?

a)

19

b)

39

c)

20

d)

40

33.

What element is represented in this Bohr Model?

a)

Carbon

b)

Hydrogen

c)

Aluminum

d)

Lithium

34.

The Periodic Table is organized into _________ and __________.

a)

Atoms, things

b)

Groups, Periods

c)

Groups, metals

d)

Nonmetals, Periods

35.

Alkali Metals are in group # __.

a)

2

b)

15

c)

1

d)

19

36.

Noble Gases are in group # ___.

a)

12

b)

18

c)

8

d)

3

37.

Halogens are in group #___.

a)

17

b)

7

c)

6

d)

18

38.

Alkaline Earth Metals are in group #___.

a)

1

b)

17

c)

12

d)

2

39.

This group is made of the MOST reactive metals.

a)

Transition metals

b)

Metalloids

c)

Alkali Metals

d)

Alkaline Earth Metals

40.

These elements are really bad at conducting heat/electricity.

a)

Non-metals

b)

Transition Metals

c)

Metals

d)

Metalloids

41.

Elements that are in the same group have ______________.

a)

properties that are similar to each other and behave the same.

b)

nothing in common at all.

c)

the same number of protons.

d)

very different properties.

42.

What is the name of this element?

a)

Helium

b)

Hydrogen

c)

Argon

d)

Silver

43.

What is the name of this element?

a)

Lithium

b)

Boron

c)

Carbon

d)

Neon

44.

What group does this element belong to?

a)

Group 1: Alkali metals

b)

Group 18: Noble Gases

c)

Group 2: Alkaline-Earth Metals

d)

Group 17: Halogens

45.

What's a valence electron?

a)

electrons in the second energy level

b)

electrons in the outermost energy level

c)

the atomic number

d)

electrons in the first level

46.

The innermost energy level has a maximum of how many electrons?

a)

1

b)

2

c)

6

d)

8

47.

What is this element?

a)

Beryllium (atomic #4)

b)

Boron (atomic #5)

c)

Carbon (atomic #6)

d)

Nitrogen (atomic #7)

48.

Which Bohr model represents Neon?

a)

b)

c)

d)

49.

How many Valence electrons are there?

a)

6

b)

4

c)

2

d)

3

50.

Cations are...

a)

Positive

b)

Negative

c)

Neutral

d)

Purring

51.

Anions are...

a)

Positive

b)

Negative

c)

Neutral

d)

Crying

52.

An atom becomes _________ when it gains electrons.

a)

Positive

b)

Negative

c)

Neutral

d)

Invinsible

53.

An atom becomes _______ when it loses electrons.

a)

Positive

b)

Negative

c)

Neutral

d)

Invinsible

54.

Nitrogen will form which of the following ions?

a)

N

b)

N^-3

c)

N^-5

d)

N⁺⁵

55.

Beryllium will ____ valence electrons when forming an ionic bond.

a)

lose 4

b)

gain 4

c)

lose 2

d)

gain 2

56.

Metals tend to

a)

gain electrons

b)

lose electrons

57.

Which of the following pairs of elements will NOT form an ionic compound?

a)

sodium and fluorine

b)

phosphorous and aluminum

c)

potassium and magnesium

d)

strontium and oxygen

58.

Is Hydrogen considered a metal or a non-metal?

a)

Metal

b)

Non-metal

59.

What two types of atoms make a covalent bond?

a)

2 Nonmetals

b)

1 Nonmetal and 1 Metal

c)

2 Metals

d)

2 Noble Gases

60.

How are covalent bonds explained?

a)

When one atom takes the other atom's electron

b)

When the atom shares an electron with an another atom

c)

When the two nucleus merge

d)

When the neutrons leave the nucleus

61.

Most atoms have no net charge because they have....

a)

an equal number of charged and non-charged particles

b)

neutrons in their nuclei

c)

an equal number of electrons and protons

d)

an equal number of neutrons and protons

62.

What are the reactants of this equation?

a)

$N_2+H_2$

b)

$2NH_3$

63.

$2Al^{ }\ +\left(SO_4^{ }\right)\ \rightarrow\ Al_2\left(SO_4\right)_3$

What are the products of this equation?

a)

$2Al^{ }\ +\left(SO_4^{ }\right)$

b)

$Al_2\left(SO_4\right)_3$

64.

Which of the following is a possible product of a reaction between Hydrogen (H) and Oxygen (O)?

a)

$Fe_2O_3$

b)

$CO_2$

c)

$H_2O$

d)

HF

65.

Which of the following is a possible product of a reaction between Carbon (C) and Oxygen (O)?

a)

H

b)

$CO_2$

c)

$H_2O$

d)

HF

66.

Which of the following is a possible product of a reaction between Hydrogen (H) & Florine (F)?

a)

$Fe_2O_3$

b)

$CO_2$

c)

$H_2O$

d)

HF

10 Science Term 1 Week 5

Total questions: 66

Worksheet time: 48mins

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