Law conservation of matter and reactions
1. What is the conservation law?
Matter cannot be destroyed
What is the difference between nuclear fusion and fission?
Fusion is when the atoms combine fission is when they break apart
What are the states of matter?
Gas,liquid,solid,plasma
What factors affect solubility?
Adding surface area, stirring, heating.
what makes something acidic?
under 6PH
What is a single replacement?
When you replace one element with another
Which decay particle is the most dangerous?
Gamma because it is pure energy
What is Charles' law of gas?
Volume varies, and temperature stays constant
What are the two types of mixtures?
Heterogenous and Homogenuos
What Ph is basic?
8 and over
What is synthesis?
When the elements just combine after the yield
What is a half-life?
How long a medicine can last
What is a phase change?
When matter transfers from one phase to another.
What is a solute?
What is being dissolved in the solvent?
Is lemon juice an acid or base example?
acid
Is this equation balanced 2Na + Ci2 -) 2NaCi?
yes
What are the benefits of nuclear energy?
Low maintenance, does not admit cardondixiede, lots of fuel.
What state of matter has a definite volume and shape?
solids
what is a heterogeneous mixture?
a mixture made of two or more substances that are combined together but not dissolved together
What is litmus paper?
A paper to test the ph of something
What is double replacement?
parts of two ionic compounds are exchanged, making two new compounds
What is the charge of a alpha paricle?
+2
What is a heating curve?
a graph that represents the correlation between heat input and the temperature of a substance.
Is burning wood a chemical change or a physical change?
chemical
what are the properties of a base?
Bitter, slippery, can conduct electricity, turns litmus paper blue.