What are the three States of Matter and Give an Example of Each?
Solid-Ice Cube
Liquid- Water
Gas- Water Vapor
What is anything that has mass and takes up space?
➡️ Matter
What physical property of matter describes if something sinks or floats in water?
Relative Density
What is a mixture?
➡️ Two or more substances combined physically.
Why is a Solution a special kind of Mixture?
One substance dissolves in another!
Which state of matter has a definite shape and definite volume?
➡️ Solid
Which physical property describes how much space an object takes up?
➡️ Volume
A metal spoon gets hot when placed in hot soup. What property does this demonstrate?
➡️ Thermal conductivity
Is trail mix a mixture or a solution?
➡️ Mixture
Which of these is most likely a solution?
A. Trail mix
B.Oil and Water
C. Salt water
D. Paper clips and beads
C. Salt water
Which state of matter takes the shape of its container but has a definite volume?
➡️ Liquid
A student observes that a paper clip is attracted to a magnet. What physical property is being tested?
➡️ Magnetism
What 4 metals are always MAGNETIC?
S-Steel
I-Iron
N-Nickel
C-Cobalt
A student mixes sand and water. The sand settles to the bottom. Is this a mixture or a solution?
➡️ Mixture
How do you separate a solution?
Example: Salt and Water
Evaporate the water out
What change occurs when a liquid becomes a gas?
➡️ Evaporation
What property describes whether a substance can dissolve in water?
➡️ Solubility
A material does NOT allow thermal or electrical energy to easily pass through it is called_______________.
➡️ Insulator
A container has sand, small rocks, and paper clips. What tools would you use to separate this mixture?
Magnet and Sieve
What change occurs when a gas becomes a liquid?
➡️ Condensation
In Science, we don't say something Sinks or Floats, we say the object is________________ and ____________.
Less dense and More dense
Which liquid is the Most Dense?
Honey
Which mixture can be separated using a magnet?
A. Salt and water
B. Iron filings and sand
C. Sugar and water
D. Lemonade
B. Iron filings and sand