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Chemistry Grade 5 Review
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Is orange juice an acid or a base?
Is orange juice an acid or a base?
base
What is used to test if something is an acid or a base?
What is used to test if something is an acid or a base?
litmus paper
If a substance is a 4 what is it considered?
If a substance is a 4 what is it considered?
acid
If a substance is a 9 what is it considered?
If a substance is a 9 what is it considered?
base
If red litmus paper turns blue you have a _____________
If red litmus paper turns blue you have a _____________
base
What does CO2 stand for?
What does CO2 stand for?
Carbon Dioxide
What is a mixture?
What is a mixture?
Two or more substances combined
When a substance is neutral what number is it?
When a substance is neutral what number is it?
7
What type of mixture has evenly dispersed particles?
What type of mixture has evenly dispersed particles?
Homogeneous
What type of mixture has more of one substance than another and is unevenly mixed?
What type of mixture has more of one substance than another and is unevenly mixed?
Heterogeneous
What is a solute?
What is a solute?
a substance that is being dissolved
What is a solvent?
What is a solvent?
a substance doing the dissolving, usually a liquid
How is a crystal made?
How is a crystal made?
By nucleation. Particles are dissolved in a liquid and then they start to attach and crystallize.
What type of change happens when the substances cannot go back to their original state?
What type of change happens when the substances cannot go back to their original state?
Irreversible change
What type of change happens when a substance can go back to its original state?
What type of change happens when a substance can go back to its original state?
Reversible change
What is matter?
What is matter?
Everything around us.
What are the three states of matter?
What are the three states of matter?
Solid, Liquid and Gas
Name the three parts of an atom.
Name the three parts of an atom.
Proton, Neutron, Electron
What is the property of water that forms a film on the surface of water?
What is the property of water that forms a film on the surface of water?
Surface tension
__________________ is the term used to describe the attraction of molecules in water.
__________________ is the term used to describe the attraction of molecules in water.
Cohesion
Are all mixtures able to be separated?
Are all mixtures able to be separated?
No, some liquids mix completely. Ex. milk and tea
What is the best way to separate magnetic objects from non-magnetic objects?
What is the best way to separate magnetic objects from non-magnetic objects?
Magnets
What is the best way to separate a small solid and a bigger solid?
What is the best way to separate a small solid and a bigger solid?
Seive
List 3 ways of separating a solid and a liquid.
List 3 ways of separating a solid and a liquid.
Evaporating, Decanting, and Filtering
List 2 ways to separate liquids.
List 2 ways to separate liquids.
Distilling, and Decanting
Is H2O an element, compound, or mixture?
Is H2O an element, compound, or mixture?
Compound
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What Would You Like To Risk?
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Go To The Final Question
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