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WHAT IS SCIENCE
CHARACTERISTICS OF LIFE
MATTER
PROPERTIES OF WATER and pH
MIX-UP
100
An organized way of gathering and analyzing evidence about the natural world.
What is Science?
100
This is the study of life
What is Biology
100
this is the basic unit of matter
What is an atom
100
a molecule with an uneven distribution of charge is this
What is polar molecule
100
A well tested explanation that brings together observations.
What is a theory
200
To provide natural explanations and use them to understand patterns in nature.
What is the goal of science?
200
A basic unit of life
What is a cell
200
These are located in the center of an atom
What is protons and neutrons
200
this type of bond is a weak bond, but not only found in water
What is hydrogen bonding
200
A combination of 2 or more elements, give an example
What is compound, examples will vary
300
Drawing conclusions based on your observations
What is an inference?
300
Living things have a universal genetic code
What is DNA
300
Subatomic particles of an atom, (+) (0) (-)
What is a proton, a neutron and an electron
300
attraction between molecules of the same substance and attraction between molecules of different substances
What is cohesion and adhesion
300
What pH stands for
What is power of hydrogen
400
A variable that is purposely changed in an experiment. A variable that responses to the change in an experiment.
What is an independent and dependent variable.
400
Living things respond to their environment and obtain and use energy
What is responds to a stimulus and metabolism.
400
Atoms of the same element that differ in their number of neutrons
What is an isotope
400
on a pH scale, numbers 1-6 are this
What is a acid
400
a solution is made from these and give an example
What is a solute and solvent. salt-solute, solvent-water= salt water (solution)
500
collecting data, experimentation, observation, drawing conclusions, hypothesis. Put these steps in order in your answer.
What is observation,hypothesis,experimentation, collecting data,drawing conclusions. Steps of the scientific method.
500
Living things maintain a stable internal environment and change over time.
What is homeostasis and evolution
500
Sharing of electrons and having a charge
What is a covalent bond and an ionic bond
500
On a pH scale, numbers that are 8-14 are this. It can also be called an Alkaline
What is base
500
These are weak acids or bases that react with strong acids and bases to prevent sharp changes in pH
What is a buffer