Energy
What type of energy does a lamp use to produce light energy?
Electrical energy
Define soluble.
Soluble is something that can dissolve in water.
Define Density.
Density is an object that can float on water.
Define mixture.
A mixture is 2 or more objects placed together that can be easily separated.
Define a conductor.
A conductor is an object that lets energy flow through it.
What are the 3 states of matter?
A phone use electrical energy to produce 3 types of different energy. What are those 3 energies?
Light, Sound, and Thermal energy
Define insoluble.
Insoluble is something that does not dissolve in water.
If an object sinks, is it more dense or less dense than the water?
More dense.
Define solution.
A solution is where 2 or more items combine together to make a new substance. They cannot be easily separated.
Define insulator.
An insulator is an object that prevents the flow of energy from passing through it.
Does a liquid take the shape of its container?
Yes.
What type of energy does a bell make? (There's 2)
Sound and mechanical
Is sand soluble or insoluble?
Insoluble.
Is iron more or less dense?
More dense.
True/false. BOTH, a mixture and a solution, contain 2 or more objects.
True.
If I have a curling iron, which part is the conductor and insulator, out of the metal head and the plastic handle?
The conductor is the metal head and the insulator is the plastic handle.
How do I get a solid into a liquid?
By melting it.
What is the source of energy for a phone?
Electrical energy
Is salt soluble or insoluble?
Soluble.
Is a piece of wood more or less dense?
Less dense.
Is a salad a mixture or a solution?
Mixture.
Is a penny a conductor or an insulator?
Insulator.
What happens to the water when it is boiling on the stove?
It is evaporating.
What does M.E.L.T.S. stand for?
Mechanical, electrical, light, thermal, and sound energy.
If I pour sugar in to some water and mix it, will it become soluble or insoluble?
Soluble.
If I have sand and cardboard, which one is more dense and less dense?
The sand is more dense and the cardboard is less dense.
Is lemonade a mixture or a solution?
Solution.
If I wear a cotton glove to touch a pan out of the oven, is the cotton glove a conductor or insulator?
It is an insulator.
How do I get a gas state into a liquid state?
By condensing.