Flexibility, texture, ability to conduct electricity, state of matter
What are Physical Propeties
100
The part of the H20 molecule which is positive
What is Hydrogen?
100
The change from a liquid into a solid.
What is Freezing?
100
The ability to rust is this type of property
What is Chemical Property?
100
March 17th.
What is St Patrick's Day?
200
The temperature at which a substance boils or boiling point.
What is an example of a Physical Property
200
The part of the H2O molecule which is negative.
What is Oxygen?
200
When a substance goes from a Gas to a Liquid.
What is Condensation?
200
Water striders are able to skate across the surface of water.
What is Surface tension?
200
Friday March 13th.
What is the date of your first Chemistry Test?
300
When a substance is changed into a new substance.
What is a Chemical Property
300
Oppositely charged areas on the molecule attract each other.
What is a Polar Molecule?
300
The particles lose energy and slow down during these changes
What is freezing, condensation, deposition
300
A substance which expands when it freezes.
What is Water?
300
When combining Calcium Chloride and water, heat is produced. This is an indicator of:
What is A chemical Change?
400
Can be observed without changing the substance.
What is Physical Property
400
The reason water can travel against gravity up to the top of plants.
What is Capillary action?
400
When molecules at the surface of a liquid gain enough energy to change to a gas.
What is Evaporation
400
In a beaker of hot water, the bubbles that form and rise up within the liquid demonstrate this.
What is Boiling?
400
The total amount of matter and energy stays the same.
What is the Law of Conservation of Matter and Energy?
500
Color falls into this category.
What is a Physical Property
500
Write down two ways which you can determine whether a clear liquid is water? DAILY DOUBLE
Find the density and freezing point.
500
When a substance goes from a solid to a gas.
What is Sublimation?
500
Solution A has a mass of 60g solution B has a mass of 40g. when combined a gas is produced. if the final mixture of the solutions is 85g what is the mass of the gas?
What is 15 grams
500
The first three rules when participating in a science lab.