The Three States of Matter
The hydrological water cycle
The periodic table of elements
Elements and atoms
Physical change and chemical change
100
What is matter?
Matter is anything that takes up space and has mass
100
what is evaporation?
Evaporation is when water is released into the air.(liquid--gas)
100
What are elements?
They are made up of the same kind of atoms.
100
What are atoms made up of?
A atom is made up of three parts called the proton electron and the neutron.
100
What is a physical property?
A property that can be observed without changing the identity of the substance.
200
What are the three different states of matter?
Solid ,Liquid, and Gases.
200
What is condensation?
Condensation occurs when a gas is changed into a liquid.
200
What are compounds?
A molecule that contains two different types of atoms
200
what are the main parts of a atom
electrons neutron protons the nucleus and the shell.
200
Give three examples of a physical property.
Luster ,malleable,ductile,melting point, boiling point density solubility and specific heat.
300
If the molecules vibrate Fast ,what state of matte is it?
Solids
300
what is Precipitation?
A term used to cover all of the different ways water falls from the sky.
300
What are the three main categories in the periodic table?
Metals non metals and metalloids.
300
What kind of charge do proton give?
positive
300
What is a chemical property?
A property where the identity of the substance is changed.
400
If the molecules move around but in medium speed, what state of matter is it?
It is liquid
400
What is transpiration?
It occurs hen plants lose water through their leaves or other parts.
400
what are periods?
The rows in the periodic table are the periods and each of them are considered to be from a different period.
400
what kind of charge do electrons give?
negative
400
Give a example of a chemical property.
Flammability, rusting, reacting with vinegar,.
500
If the molecules move around very fast, what state of matter is it?
Gas
500
What is the first step of the water cycle?
evaporation
500
What is a family?
They are the columns which goes from top to the bottom.
500
what kind of charge do neutrons give?
No charge
500
give two example of a chemical change and a physical change.
chemical change-baking a cake physical change-making orange juice.
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