Physical and Chemical Changes
Physical Properties
Metals or Non- metals
Elements and Compounds
Reactants and Products
100
Melting Ice Cream is what type of change?
What is physical change?
100
This word describes how shiny or dull an object is.
What is lustre
100
Where are metals found on the periodic table?
What is left side.
100
What element has the symbol Cl.
What is chlorine.
100
What symbol is used to show a product was made?
What is an arrow
200
Baking soda and vinegar reacting to form bubbles is a __________________ change.
What is chemical change?
200
What are the 3 states of matter?
What is solid, liquid or gas
200
Where are non-metals found on the periodic table?
What is the right side.
200
Which element has the symbol K.
What is potassium.
200
In the following chemical equation what are the products: sodium + chloride --> sodium chloride
What is sodium chloride
300
Name 2 pieces of evidence that a change is chemical?
What is 1. colour change 2. new substance formed 3. heat or light produced 4. odour formed 5. bubbles produced
300
The ability for metal to bend is called _____________
What is malleable.
300
Which substance can be described as non-malleable, dull and does not conduct electricity?
What is a non-metal?
300
Is carbon dioxide an element or a compound?
What is compound?
300
In the following chemical equation what are the reactants: sodium + chloride --> sodium chloride
What is sodium and chloride
400
Car rusting is an example of a _______________ change.
What is chemical change.
400
List 3 physical properties of a diamond.
What is answers may vary.
400
Use physical properties to describe a metal?
What is answers may vary.
400
Name the elements in the compound HCN?
What is hydrogen, carbon, nitrogen?
400
Write a chemical equation for hydrogen and oxygen make water.
What is hydrogen + oxygen --> water
500
After a rain storm the water dries up, this is an example of a _____________ change.
What is physical change.
500
List 4 physical properties of water.
What is answers may vary.
500
List 5 non-metals on the periodic table.
What is answers may vary.
500
What is the difference between an element and a compound.
What is compound is made up of 2 or more elements.
500
How can you tell which are the reactant and which are the products in a chemical equation?
What is left and right side of the arrow.
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