Matter & Its Properties
Anything that takes up space and has mass is
What is Matter
State of matter in which particles are packed together in a tightly.
What is a solid.
What is the physical properties of the substances.
A corroded battery.
What is a chemical change.
Objects that have like charges A.)_______ and unlike charges B.)____________.
A.)Repel B.)attract
The state of matter that has no definite volume.
What is a gas. It has no definite volume or shape.
What do you call two or more substances that are combined and do not change their physical properties?
What is a mixture.
Folded paper.
What is a physical change.
The 4 main parts of a simple electrical circuit.
What are electric source, a load/bulb, switch, wire.
All matter is made up of these.
What are atoms.
Two examples of physical properties used to separate a mixture.
What are color, shape, size, etc.
A fried egg
What is chemical.
This blocks the flow of electric current.
What is an insulator.
Changes is the state of water are physical changes and occur due to ______ changes.
What are temperature changes.
What does matter need to change its state?
What is a change in temperature. Either add or remove heat.
Some ways to separate mixtures (name at least 2).
What are flotation, evaporation, filtration, sifting, etc.
Making lemonade.
What is a physical change.
This lets electric current passs through.
What is a conductor.
This term is used to describe a solid changing to a gas?
A. sublimation B. evaporation C. condensation
What is a sublimation.
A change in which a new substance is formed and is usually irreversible.
A. Physical Change B. Chemical Change
What is B.) Chemical Change
A kind of mixture where one substance is completely dissolved in another.
What is a solution. Like saltwater.
Melting ice.
What is physical change.
Electricity can convert into these 3 types of energy.
What are heat energy, light energy and mechanical energy.