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Behold and See 6
Chapter 1 and 2 ~ A Hands on Approach to Science by RoseMary C Johnson CHC
25
Science
6th Grade
09/09/2014

Additional Science Flashcards

 


 

Cards

Term
Hypothesis
Definition
a scientific guess
Term
quote by Edwin Hubble
Definition
Equipped with his five senses, man explores the universe around him and calls the adventure Science.
Term
Sientists do not create the world;  They learn abou tit and attempt to imitate it, following the laws and intelligibility that nature manifests to us.
Definition
quote:  Pope Benedict XVI
Term
Mass
Definition
The amount of matter that is in an object
Term
volume
Definition
How much space an object takes up
Term
Six Steps of the Scientific Method
Definition

1) observation

2) question

3) hypothesis

4) method

5) Interpretation

6) conclusion

Term

Systematic

Definition
step by step in an organized way
Term
density
Definition
the measurement of how much matter is packed into a certain space
Term
Gravity
Definition
the force that acts on matter
Term
buoyant force
Definition
the upward push which water (or any liquid) gives to objects
Term
displace
Definition

push out of the way

example:  an object is heavier than water... a rock... pushes the water out of the way to make room for itself

Term
Atom
Definition
tiny particle and the basic building block of matter
Term
Element
Definition
is made of only one type of atom
Term
Compound
Definition
is made of only one type of molecule
Term
Molecules
Definition
Tiny particles formed when two or more different atoms are chemically "glued" together in a particular position
Term
mixture
Definition
is made of any number of different atoms and molecules arranged in any order
Term
Pure Substance
Definition

matter that consists of only one type of particle.

 

if made of atoms it is an element

if made of molecules it is a compound

Term
Physical processes
Definition
techniques that can be used to separate the different parts of a mixture.  Does NOT include a chemical reaction.
Term
Chemical Processes
Definition
chemical reactions that can be used to separate a compound into its different parts
Term
protons and neutrons
Definition
tiny particles that form the center, or nucleus of an atom
Term
Electrons
Definition
tiny particles that are constnly whizzing around the nucleus of an atom (smaller than protons and nuetrons)
Term
nucleus
Definition
center of an atom made up of protons and neutrons
Term
Infinite
Definition
not limited by a certain size or space
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