States of Matter
Chemical and Physical Changes
Miscellaneous
Experiments
More Miscellaneous
100
These are the 3 main states of matter
What is solid, liquid, gas?
100
This is what happens during a physical change.
What is a change of state
100
This turns litmus paper red and has a pH level of 0- 6.9.
What is an acid?
100
These are the steps we follow to do an experiment properly.
What is procedure?
100
These are the 4 ways to separate a solid from a solid.
What are sieving, flotation, wind separation and magnetic separation?
200
Describe the energy level of each state of matter.
What is slowest/solid; higher than a solid/liquid; highest energy state/gas?
200
These are the 3 main characteristics of a chemical change.
What is heat is given off or there is burning; a change in color or a new substance is formed?
200
This circles around the nucleus of an atom.
What is an electron?
200
This is the method that Miss Cowley used when pouring liquids used in the layering liquids demonstration.
What is decanting?
200
This turns litmus paper blue and has a pH level of 7.1 to 14.
What is a base?
300
This state of matter has a fixed volume and a fixed shape.
What is solid?
300
When a substance can not be brought back to its original form, it is said to be this.
What is irreversible?
300
This gas is heavier than air and puts out fire.
What is CO2?
300
This is why were we able to keep putting pennies into the jar without the water spilling.
What is surface tension?
300
These are the 8 properties of matter.
What are state, color, hardness, heaviness, odour, mass, texture and volume?
400
This state of matter has no fixed shape and a fixed volume.
What is a liquid?
400
When iron rusts, we know it is a chemical change because of what factor?
What is color change?
400
These are the 3 ways to separate a solid from a liquid?
What is decanting, evaporating and filtering?
400
These are the two experiments that taught us about surface tension and cohesion.
What is the great bulge and floating a paper clip?
400
We made this gas by mixing baking soda and vinegar in a bag.
What is CO2?
500
This stat of matter has no fixed volume and no fixed shape.
What is a gas?
500
When a substance has changed but can be brought back to its original form, it is said to be what?
What is reversible?
500
A solid unit in which the moelcules have been arranged in repeating patterns or networks.
What is a crystal?
500
This is the one thing that we can change in an experiment to test the results.
What is a variable?
500
This is the defintion of what? Water molecules are attracted to or pulled toward one another.
What is cohesion?
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