Term
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Definition
pure substance
made of only 1 type of atom
Al or O |
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Term
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Definition
made of 2 or more elements
NaCl |
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Term
| elements in the atmosphere |
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Definition
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Term
| elements in living things |
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Definition
carbon
oxygen
hydrogen
nitrogen |
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Term
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Definition
nitrogen
silicon
oxygen
nickel
iron |
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Term
| descriptive investigation |
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Definition
| type of investigation that describes data |
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Term
| comparative investigation |
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Definition
| type of investigation that compares 2 or more things |
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Term
| experimental investigation |
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Definition
| type of investigation that looks for cause and effect, has variables |
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Term
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Definition
changes size, shape or state (form)
still the same thing |
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Term
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Definition
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Term
| signs of chemical changes |
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Definition
color change
odor change
releases/absorbs energy as light or heat
forms gas
forms a precipitate |
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Term
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Definition
| the solid that comes out of a chemical change |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| used to measure the volume of large amounts of liquid (mililiters) |
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Term
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Definition
used to measure the volume of small amounts of liquid (mililiters)
more accurate |
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Term
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Definition
| used to measure force in Newtons |
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Term
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Definition
| used to measure mass in grams |
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Term
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Definition
curved line in a beaker or graduated cylinder
measure the bottom of the line |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| water displacement method |
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Definition
| using water in a graduated cylinder to find the volume of irregular objects |
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Term
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Definition
use to compare sets of data
when one variable are words and the other are numbers |
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Term
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Definition
used to find a relationship
when both variables are numbers OR change over time |
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Term
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Definition
mass divided by volume
TOP IN, BOTTOM OUT |
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Term
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Definition
solid
shiny
malleable and ductile
good conductors
located on left side of periodic table |
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Term
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Definition
solid liquid or gas
dull
brittle
poor conductors
located on right side of periodic table (except Hydrogen) |
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Term
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Definition
solid
shiny or dull
brittle
semi-conductors
located along stairstep |
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Term
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Definition
forces are equal and opposite
object doesn't move |
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Term
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Definition
forces are not equal
object moves |
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Term
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Definition
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Term
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Definition
total distance divided by total time
(add up distance, add up time OR look at last point on data time or graph) |
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