Conductors and Insulators
Solubility
Mixtures and Solutions
Physical State
Mass and Density
100
This is the term for a material that lets heat or electricity flow through it
What is a conductor?
100
This is the term for a substance that dissolves in water
What is soluble
100
What is a combination of two or more substances that can be easily separated?
Mixture
100
What are the three states of matter?
Solid, Liquid, Gas
100
What tool is used to measure the mass of an object?
Triple Beam Balance or Digital Scale
200
This type of material does not let heat or electricity flow through it
What is an insulator?
200
When something does not dissolve in water, it is...
What is insoluble?
200
What is a mixture where one substance dissolves completely in another?
What is a solution
200
What state of matter has a definite shape and volume?
Solid
200
Which has more density: a bowling ball or a beach ball of the same size?
Bowling Ball
300
Name two good conductors of electricity, explain why
Answers may vary, listen to your teacher's explanation!
300
Salt is this in water (I'm looking for the vocabulary word)
What is soluble?
300
Name a tool you could use to separate a mixture of iron nails and sand.
What is a magnet, or a strainer
300
What state of matter takes the shape of its container but has a definite volume?
Liquid
300
f an object sinks in water, is its density greater than or less than water?
Greater than
400
Name two good insulators, explain why
Answers may very, listen to your teacher's explanation!
400
What happens to sugar in hot tea, and what vocabulary word does it form?
It dissolves and becomes a solution
400
What is the difference between a mixture and a solution?
A mixture can be separated easily, a solution is evenly mixed and can not
400
What happens to water when it freezes?
It changes from a liquid to a solid
400
Why does oil float on water
It is less dense than water
500
Why are pots often made of metal but have handles made of plastic or wood?
Metal conducts heat for cooking, and plastic/wood insulates to keep handles cool.)
500
What would you see if you mixed sand and water?
The sand would sink to the bottom because it is insoluble
500
Name two ways to separate salt from saltwater.
Evaporation, Boiling
500
Name an example of a state of matter spreads out to fill the entire space of its container
Any example of gas
500
Name the least and most dense items in this column
Ping Pong
Steel Screw