UNIT 1 MATTER AND ENERGY | Baamboozle - Baamboozle

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Matter and energy

Study Slideshow

#energy #matter #mixtures

What is matter?

Matter is anything that has mass and occupies space.

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Name the pure substances.

Elements and compounds

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What is the smallest unit of matter?

The atom

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What is a compound?

Two elements that join together to make a molecule

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Is carbon dioxide (CO2) a compound or a mixture?

A compound (it is made by 2 atoms of oxygen and 1 atom of carbon)

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Name the two types of mixtures

Homogeneous and heterogeneous

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What is an homogeneous mixture?

A mixture in which we can't distinguish the different substances.

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What is a heterogeneous mixture?

A mixture in which the substances are not joined, so you can distinguish them.

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Which process do you use to separate a solution made up by water and salt?

Filtration / evaporation

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Which process do you use to separate iron and sand?

Magnetism

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Which process do you use to separate two liquids with different densities (such as water and oil)?

Decantation

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Which process do you use to separate two liquids with different boiling points (such as alcohol and water)?

Distillation

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What can you separate through magnetism?

Substances with magnetic and non-magnetic properties

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What is mass?

Mass is the amount of matter that an object contains

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Which units do you use to measure the mass?

kilograms or grams

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What is volume?

The space that an object occupies.

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