States of Matter
Name the three states of Matter
Solid, Liquid, Gasses
A __________________ does not change the substance into anything new
Physical Change
What is a physical property? (Double Jeopardy)
Anything that can be observed or measured without changing the substance
Water turning to ice is called what?
Freezing
What is needed to calculate speed?
Distance and Time
Which State of Matter has volume and holds its shape.
Solids
A chemical change occurs when two or more substances join to form a
New Substance
What are most elements on the periodic table classified as?
Metals
What are the two types of mechanical energy that transfer between one another?
Potential and Kinetic Energy
When a solid changes to a liquid it is called?
Melting
High Body Temperature, Wood Burning, and Food Digesting are signs of which change? (No Steal)
Chemical Change
Where are Nonmetals located on a periodic table?
To the right of the stairs (Metalloids X2 pts if used)
Metal/Nonmetal/Metalloid
Gold: Shiny, Malleable, Solid:
Metal
What is the diagram called that shows net force? (Double Jeopardy)
A Free Body Diagram
What state of matter has a volume but takes its shape from it's container?
Liquid
Describe what happens to the particles of two substances in a chemical change.
The substances particles trade atoms to create a new substance
What are 3 properties of non metals?
Brittle, No luster, Poor Conductors, Not ductile, not malleable, low density, low melting point
Arsenic: Dull, Poor Conductor, Not Malleable
Non metal
What are the shadows called in eclipses?
Umbra, Penumbra,
What causes a change in state of matter?
Heat (Thermal Energy)
List 3 signs of Chemical change
Unexpected Temp change, Unexpected color change, Bubbles Form, Precipitate Forms , Combustion/Burning
If a substance is a good semi-conductor, but is brittle what would we classify this as?
What could you do to a substance to test if it is a metal or nonmetal? (Double Jeopardy)
Shiny a light on it, heat it up, pass electricity through it, smash it, check the state of matter
What part of the cell acts as a gate keeper allowing things in an out?
Cell Membrane