Structure and Properties of Matter
What are the top 3 states of matter?
Solid,Liquid,Gas
What is a chemical bond?
The attraction between atoms
What is H2O made of?
Hydrogen and Oxygen
what is the arrow in a chemical equation called?
Yield
The amount of groups of the combination
How do we make sure the equation is correct?
Both the product and reactants are equal
What is a subscript?
A subscrip is te amount of the single atom
What is the difference between chemical and physical change?
Physical change is when you change the appearance while chemical change is an internal change
What recives the energy in this situation:
A ice pack on a bruised arm
The bruised arm
Is bond making endothermic or exothermic?
Exothermic