Matter Basics

Which of the following is matter and not matter?

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Strength

Hate

A stone

Idea

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A matter can be described by shape, size, colour, and temperature.

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True

False

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Copper reacting with nitric acid is an example of matter chemical change

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True

False

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A chemical change will never be accompanied by physical changes

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True

False

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What is the type of change if water in the air turns into snow?

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A physical change

A chemical change

Non of the above

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Soda water (Carbon dioxide is dissolved in water.)

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Heterogeneous mixture

Homogenous mixture

None of the above

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A mixture of iron metal filings and sulfur powder (Both iron and sulfur are elements.)

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Heterogeneous mixture

Homogenous mixture

None of the above

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An amalgam, a combination of some other metals dissolved in a small amount of mercury

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Heterogeneous mixture

Homogeneous mixture

None of the above

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Identify each as either matter or not matter

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Identify the stages after putting some ice outside the fridge

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Does each statement represent a physical property or a chemical property?

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Does each statement represent a physical change or a chemical change?

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Does each statement represent a physical change or a chemical change?

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Distinguish between an element and a compound. About how many of each are known?

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Identify each as a heterogeneous mixture or a homogeneous mixture

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Identify each as a heterogeneous mixture or a homogeneous mixture

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Which choices are solutions

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Which choice is a solution?

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Iron is a metal because it is solid, is shiny, and conducts electricity and heat well

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True

False

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Oxygen is nonmetal because it is gas and not a good conductor of heat and electricity

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True

False

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Metals vs nonmetals

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Elemental carbon

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Elemental carbon is a black, dull-looking solid that conducts heat and electricity well. It is very brittle and cannot be made into thin sheets or long wires. Of these properties, how does carbon behave as a metal? How does carbon behave as a nonmetal?

Metals conducts electricity and heat and nonmetals are brittle, dull-looking and cannot be into thin sheets or long wires

Metals are brittle and nonmetals conducts electricity and heat

Metals are brittle and conducts electricity and nonmetals conducts heat

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Pure silicon

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volume_mute

Pure silicon is shiny and silvery but does not conduct electricity or heat well. Of these properties, how does silicon behave as a metal? How does silicon behave as a nonmetal?

Metals are shiny; nonmetals are poor conductors of electricity and heat

Metals are poor conductors of electricity and heat; nonmetals are shiny

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Does each statement represent a physical property or a chemical property?

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Which of the following is matter and not matter?

Correct Answer

Explanation

A matter can be described by shape, size, colour, and temperature.

Correct Answer

Explanation

Copper reacting with nitric acid is an example of matter chemical change

Correct Answer

Explanation

A chemical change will never be accompanied by physical changes

Correct Answer

Explanation

What is the type of change if water in the air turns into snow?

Correct Answer

Explanation

Soda water (Carbon dioxide is dissolved in water.)

Correct Answer

Explanation

A mixture of iron metal filings and sulfur powder (Both iron and sulfur are elements.)

Correct Answer

Explanation

An amalgam, a combination of some other metals dissolved in a small amount of mercury

Correct Answer

Explanation

Identify each as either matter or not matter

Correct Answer

Explanation

Identify the stages after putting some ice outside the fridge

Correct Answer

Explanation

Does each statement represent a physical property or a chemical property?

Correct Answer

Explanation

Does each statement represent a physical change or a chemical change?

Correct Answer

Explanation

Does each statement represent a physical change or a chemical change?

Correct Answer

Explanation

Distinguish between an element and a compound. About how many of each are known?

Correct Answer

Explanation

Identify each as a heterogeneous mixture or a homogeneous mixture

Correct Answer

Explanation

Identify each as a heterogeneous mixture or a homogeneous mixture

Correct Answer

Explanation

Which choices are solutions

Correct Answer

Explanation

Which choice is a solution?

Correct Answer

Explanation

Iron is a metal because it is solid, is shiny, and conducts electricity and heat well

Correct Answer

Explanation

Oxygen is nonmetal because it is gas and not a good conductor of heat and electricity

Correct Answer

Explanation

Metals vs nonmetals

Correct Answer

Explanation

Elemental carbon

Correct Answer

Explanation

Pure silicon

Correct Answer

Explanation

Does each statement represent a physical property or a chemical property?

Correct Answer

Explanation

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