Matter
3 States of Matter
Changing States of Matter
Elements
Density, Mass & Volume
100
The smallest unit of matter.
What is an atom?
100
A chair is an example of this phase of matter.
What is a solid?
100
The point at which a solid turns into a liquid.
What is melting point
100
Elements are different from other forms of matter because ______________________.
What is they are only made up of one type of atom?
100
Is independent of the amount of matter. (doesn't change no matter how much or how little of a substance is there)
What is Density?
200
Matter has ______ and takes up_______.
What is mass and space?
200
The atoms of a gas are ________________.
What is spread out?
200
When heat is added to a metal, the atoms start to move _________, and _________.
What is faster and expand?
200
The elements of Hydrogen and Uranium are unique from one another because _______________________.
What is they have different number of protons in the nucleus.
200
The two things that are dependent on the amount of matter there is (increases and decreases with the amount of matter there is)
What are mass and volume?
300
________ matter is made up of atoms.
What is ALL?
300
This form of matter has a definite volume but takes the shape of it's container.
What is a liquid?
300
What is added or removed when a substance is heated or cooled?
What is energy?
300
Are a pure substance that CANNOT be broken down.
What is an element?
300
When more of a substance is added this will happen to the density.
What is remain the same?
400
The 3 phases of matter.
What are solid, liquid, gas?
400
This form of matter the atoms are jam packed together and has strong bonds.
What is a solid?
400
The process in which a gas turns into a liquid is ___________ and this happens at the ______________ point.
What is condensation and freezing?
400
Two gold necklaces are similar because they _______________ and _________________.
What is they have the same type of atoms and same type of elements?
400
When the amount of matter is decreased, this will happen to the mass and volume
What is decrease?
500
Everything in the world is _____________.
What is matter?
500
This atoms in this state of matter have the most energy, and are moving around like crazy.
What is gas?
500
When cold is added to a substance __________ is removed and the atoms start to ____________ and ___________.
What is energy, slow down and contract?
500
The smallest unit of an element that shares the same properties.
What is an atom?
500
The melting point for 100g of the element lead is 327 degrees Celsius, if I only melted 50g the _______________ would remain the same but the process would happen ____________________.
What is melting point and quicker?