is the study of the composition of matter and the changes that matter undergoes.
What is Chemistry
100
1.1 -Chemistry Disciplines (5)
What is Physical chemistry, Organic Chemistry, Inorganic Chemistry, Biochemistry, Analytical Chemistry
100
I have noticed drinking coffee past 12 Pm Keeps me awake at night.
What have I just made??
What is Observation
100
Water evaporating from a big muddy puddle.
What is Physical Change.
100
Chocolate milk is what kind of mixture?
What is Heterogenous
200
Is a group that experiences the same conditions as the experimental groups with the exception of the variable that is being tested
What is Control Group
200
a statement that summarizes the results of many observations and experiments and to which there are no known exceptions.
What is Scientific Law
200
The Red Roses watered with the liquid Fertilizer A will grow faster than Red roses watered with liquid Fertilizer B.
What is hypotheses
200
Burning Coal to produce electricity.
What is Chemical change.
200
Apple juice is what kind of mixture.
What is homogeneous
300
a characteristic of a substance that can be observed or measured without changing the identity of the substance.
For example, silver is a shiny metal that conducts electricity very well.
What is Physical Property
300
States of matter (3)
What is Solid, Liquid, Gas
300
Results from the A-b battery lasted the longest in all of the devices tested. the A-b battery is, therefore, the most cost-effective brand of battery to buy for overall use.
What is Conclusion
300
Melting a Hersheys Chocolate bar.
What is Physical changes.
300
raisin brand is what kind of substance.?
What is Mixture
400
A mixture in which the composition is uniform throughout the mixture.
What is Homogeneous mixture.
400
Separation of Mixtures (4)
What is Filtration, Distillation, Crystallization, Chromatography
400
Jeff counted and recorded the number of all Silver cars on the way to school and home on the bus each day for a week.
And wrote them down.
What is Collecting Data
400
burning the Chocolate bar.
What is Chemical Changes.
400
Sugar is this kind of substance
What is Compound.
500
a solid product that forms from a reaction and settles out of a liquid mixture.
What is precipitate
500
How do YOU know it was a chemical change???
What is Energy Change, Light or heat given off or taken in,
An Odor Change, Bubbles produced, Color changed, Precipitate formed- solid in solution Etc.