General Science
The first step in the scientific method
What is Ask a Question
The element with the symbol H
What is Hydrogen?
The three most familiar states of matter?
What is a Solid, Liquid, and Gas
The relative pH level of dr pepper vs lemon juice vs alcohol. (Place them in order from least acidic to most acidic)
What is a alcohol, lemon juice, and dr pepper.
Pennies are made out of
What is Copper?
This state of matter has has no visible shape and fills its container.
What is Gas?
H2O is the chemical formula for this common compound
What is Water?
The phase change from a solid to a liquid
what is melting
In the virus lab the Soap broke _____
what is Surface Tension ?
The phase change from solid to gas
What is sublimation
The step of the scientific method in which you predict a possible answer to a problem or a question
What is a hypothesis
What are Protons.
A change observed where iron is rusting.
What is chemical change.
What were the starting materials to form the crystals?
What is borax, water, and food coloring.
The tendency of dissimilar particles to stick together
What is adhesion
The physical combination of two more substances that retain their identity
What is a Mixture?
These are two or more chemically bonded elements
What are compounds
A type of change where someone melts a popsicle stick.
What is a physical change.
This breaks the surface tension of water.
What is a Surfactant.
Blood is very slightly this on the pH scale
What is basic
All the parts of the Scientific Method
What is,Question,Hypothesis,Experiment,
Analysis, and Conclusion
The substance that releases the positively charged form of Hydrogen. Commonly found in liquids like lemon juice and has a bitter taste
What is an acid
These solids have an extremely well-organized microscopic pattern
What are Crystals ?
The movement of particles from a region of higher concentration to lower concentration (as seen in the skittles lab)
What is diffusion
Sodium tetraborate decahydrate is commonly known as
What is borax