Periodic Table
What is Li
Lithium
What could the Phsical properties be on this bike
The mass, volume, color, or texture.
What is a melting point.
The melting point is when a solid turns into a liquid at a certain point.
This chemical property describes a substance ability to burn and form new substances
Flammability
What will always happen in the end of a chemical reaction.
A new substance will occur
What is Cu
Copper
What is this physical property describes how much space an object takes up
What are Valence electrons.
Valence electrons are the highest energy electrons of an atom.
True or False
When a bike starts to rush/oxidation this is Chemical property
True
True or False
If you stew to add more surface area which will make the reaction go faster.
True
On the Period table group fourteen is what family.
The Carbon family.
What are Physical property's
Physical Properties are any of characteristics of matter that can be observed or measured without changing the chemical structure of the substance.
What is Law of conservation of mass
During a chemical reaction, matter is not created or destroyed.
What are Chemical Properties
Chemical Properties are any characters of matter that describe its ability to change into a new substance.
What is a exothermic reaction
The energy released as the products form is greater than the energy required to break the bonds of the reactants.
How many elements are there on the Period Table.
118
This Physical property describes a material's ability to let heat or electricity pass thought it.
Conductivity
What are Crystalline solids and how do they get made.
Solids that are made up with crystals because their atoms form a regular, repeating pattern.
True or False
The player got hurt on the field and the coach pulled out a ice pack and broke and shake it which is a physically propertie.
False
The substance that we use before the reaction begins.
Reactants
What is Ta
Tantalum
__________ allows a substance to be identified by how easily it dissolve in water.
Solubility
Covalent bond
True or false this is a physically reaction
The women is doing a science experiment and she mixed two different chemicals. The liquid in the tube stars to freeze and change into solid and turn blue.
False
When it changes color or a phase transition through a chemical reaction
If you combine two or more substances to form one is a _________ reaction
Synthesis reaction