Chemistry Review with Companion Sheet 23-24

Presentation

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Science

•

8th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-ESS1-1, MS-PS1-1, MS-PS1-5

Standards-aligned

Meagan E Mcdermott

Used 12+ times

FREE Resource

11 Slides • 24 Questions

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Warm Up: The equation has a total of

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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Labeling

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

Drag labels to their correct position on the image

Metalloids

Metals

Nonmetals

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Multiple Choice

Use the periodic table.

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.

What metalloid has 3 valence electrons?

Arsenic (As)

Silicon (Si)

Boron (B)

Germanium (Ge)

Multiple Choice

Use the periodic table.

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.

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

Magnesium (Mg)

Nickel (Ni)

Bismuth (Bi)

Multiple Choice

Use the periodic table.

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

Rubidium (Rb)

Helium (He)

Carbon (C)

Multiple Choice

Use the periodic table.

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.

Which nonmetal has 5 energy levels?

Argon (Ar)

Bromine (Br)

Iodine (I)

Multiple Choice

Use the periodic table.

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

Iron (Fe)

Nickel (Ni)

Titanium (Ti)

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Labeling

Match the evidence for chemical changes.

Drag labels to their correct position on the image

Precipitate

Gas

Color Change

Light

Temperature Change

Odor

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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.

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Dropdown

Count the atoms in the formula shown. Al =

Dropdown

Count the atoms in the formula shown. Ca =

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Drag and Drop

Count the atoms of the REACTANT side of the equation:

P =

Cl =

H =

O =

Drag these tiles and drop them in the correct blank above

Drag and Drop

Count the atoms of the PRODUCT side of the equation:

P =

Cl =

H =

O =

Drag these tiles and drop them in the correct blank above

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Multiple Choice

Is the equation balanced or unbalanced?

Balanced

Unbalanced

Fill in the Blanks

How many total oxygens are in the formula?

Type answer...

Fill in the Blanks

How many hydrogen are on the product side?

Type answer...

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Dropdown

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

the mass of the products.

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A chemical reaction between methane (CH4) and Oxygen (2O2) is shown. The masses of some of the reactants and products are given in grams.

How many grams of methane were used in the reaction?

Type answer...

Fill in the Blanks

The process of burning wood is shown.

How many kgs of smoke was produced?

Type answer...

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