Chemistry Review with Companion Sheet 23-24

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4. Get pencil

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Do Now:

Dropdown

Warm Up: The equation has a total of ​

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Hydrogen atoms.​ ​

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Test Review!
Test is Monday!

Categorize

Options (10)

Shiny

Conductors

Ductile (wires)

Malleable

Dull

Insulators

Brittle

Semiconductors

Shiny or Dull

Brittle or Malleable

Identify the properties of metals, nonmetals, and metalloids in the table below.

Metals

Nonmetals

Metalloids

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Labelling

Label the blue, yellow, and pink groups on the periodic table!

Drag labels to their correct position on the image

Metals

Nonmetals

Metalloids

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Multiple Choice

Use the periodic table.

1. Which element has 4 energy levels and 5 valence electrons?

• Arsenic (As)

• Gallium (Ga)

• Aluminum (Al)

• Selenium (Se)

Multiple Choice

Is the Arsenic a metal, nonmetal, or metalloid?

• Metal

• Nonmetal

• Metalloid

Multiple Choice

Use the periodic table.

1. What metalloid has 3 valence electrons?

• Arsenic (As)

• Silicon (Si)

• Boron (B)

• Germanium (Ge)

Multiple Choice

Use the periodic table.

1. What element has the same chemical properties as Cl, but one more energy level?

• Sulfur (S)

• Bromine (Br)

• Iodine (I)

• Fluorine (F)

Multiple Choice

Use the periodic table.

1. Which  metal has the same number of energy levels as Phosphorus (P)?

• Magnesium (Mg)

• Nickel (Ni)

• Bismuth (Bi)

Multiple Choice

Use the periodic table.

1. Which element has the same chemical properties as Hydrogen (H)?

• Rubidium (Rb)

• Helium (He)

• Carbon (C)

Multiple Choice

Use the periodic table.

1. Which element has the same chemical properties as Helium, but has 4 energy levels?

• Xenon (Xe)

• Beryllium (Be)

• Krypton (Kr)

Multiple Choice

Use the periodic table.

1. Which nonmetal has 5 energy levels?

• Argon (Ar)

• Bromine (Br)

• Iodine (I)

Multiple Choice

Use the periodic table.

1. Which element has 3 more protons than Manganese (Mn)?

• Iron (Fe)

• Nickel (Ni)

• Titanium (Ti)

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Labelling

Match the evidence for chemical changes.

Drag labels to their correct position on the image

Color Change

Precipitate

Gas

Light

Odor

Temperature Change

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Match

Match the following as examples of  physical (P) or chemical (C) change:

• Steam forms above boiling water.

• A solid forms when two clear solutions are mixed.

• Sugar crystals form on the sides of a boiling pot of sugar water.

• A child blew through a wand filled with soap, and bubbles were produced.

• A liquid was mixed with another liquid and a precipitate formed.

P

C

P

P

C

• P

• C

• P

• P

• C

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Dropdown

Count the atoms in the formula shown. Al =​

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​ O=​

Select answer

Dropdown

Count the atoms in the formula shown. Ca =​

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​ O=​

Select answer

H=​

Select answer

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Drag and Drop

Count the atoms of the REACTANT side of the equation:

P = ​

Placeholder

Cl = ​ ​

Placeholder

H = ​

Placeholder

O = ​ ​

Placeholder

Drag these tiles and drop them in the correct blank above

1

4

2

3

5

6

7

Drag and Drop

Count the atoms of the PRODUCT side of the equation:

P = ​

Placeholder

Cl = ​

Placeholder

H = ​

Placeholder

O = ​

Placeholder

Drag these tiles and drop them in the correct blank above

1

4

2

3

5

6

7

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Multiple Choice

Is the equation balanced or unbalanced?

• Balanced

• Unbalanced

Fill in the Blanks

Fill in the Blanks

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Dropdown

The Law of Conservation of Mass states the mass of the reactants must be ​

Select answer

the mass of the products.

Fill in the Blanks

Fill in the Blanks

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Done!