Atoms and Compounds
Energy and Matter
Properties of Water
Solutions
Acids, Bases and pH
100
What is the Smallest unit of life?
What is a Compound
100
What is matter
What is something that takes up space and has mass
100
What is the property of water that allows surface tension?
What is cohesion
100
What is being dissolved in a solution
What is solute
100
What is pH the measure of
What is the concentration of hydrogen
200
What is the smallest unit that maintains all properties of an element?
What is an atom
200
What are the types of energy found in the human body?
What is mechanical, thermal, chemical and electrical.
200
Which property of water allows for capillary action
What is adhesion
200
How is suspension created
What is little particles that water keeps suspended because they don't dissolve
200
where do you find acids on the pH range
What is 0-6
300
What are positively charged subatomic particles?
What is a proton
300
What are the types of matter?
What is solid, liquid and gas
300
Which property of water allows water to help maintain homeostasis
What is water density
300
what is the universal solvent
What is water
300
Where do you find bases on the pH scale
What is 8-14
400
Which subatomic particle determines the subatomic particle?
What is a proton
400
Definition of energy
What is the ability to do work
400
Why is surface tension important to life
What is it allows insects to glide across the water
400
What does the dissolving
What is the solvent
400
what is a buffer
What is when weak acids react to strong bases
500
Definition of an isotope:
What is an element with the same number of protons and electrons but a different number of neutrons
500
What is the difference between solids and liquids
What is solids have a definite shape and volume, liquids have definite volume but indefinite shape
500
What is adhesion
What is the attraction between 2 different substance
500
Why is water the universal solvent
What is it dissolves many things
500
Why do we need buffers
What is we need to neutralize acids and bases
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