_________________ - the ability to move heat or electricity from one place to another
_______________ - the ability to dissolve into another substance
Other Answer Choices:
solubility
conductivity
Question 2
2.
When objects are more dense than water, they will _________. When objects are less dense than water, they will __________. A _____________ will float in water, while a __________ will sink.
Other Answer Choices:
penny
foam cup
float
sink
Question 3
3.
When looking for material to stop heat or electricity from flowing, a person would use a(n) ______________. If a person wants to keep heat or electricity flowing, he would use a(n) ______________. An example of a conductor would be ___________. You could use _________ as an insulator.
Other Answer Choices:
conductor
wood
insulator
copper
Question 4
4.
A ____________ is when two or more substances combine physically. In a _____________ one substance dissolves in another and cannot be seen. A solution is not easily separated and requires ________________ . A mixture of toothpicks and plastic beads could be separated with _____________ .
Other Answer Choices:
mixture
solution
tweezers
evaporation
Question 5
5.
All of the following are true of magnets except -
Question 6
6.
A strawberry drink mix was added to water and stirred until it dissolved. The drink was pink in color. However, when tasted, it tasted too strong, so more water was added to the mixture. Which of the following most likely occurred when the extra water was added?
Question 7
7.
The diagram below shows one container with oil and water and another container with oil and a cork.
Which diagram shows what would most likely happen if oil, water, and a cork were all place in one container?
Question 8
8.
Drag each definition to the matching word.
a combination of two or more substances where one substance completely dissolves in the other
a combination of two or more substances (like cereal and milk)
Mixture
Solution
Question 9
9.
How would you separate a mixture of sand, water, salt, and iron filings.
Question 10
10.
How can you tell when something is soluble in another substance?
Question 11
11.
Identify the physical state of O, N, and M.
If N is water, then M is __________ and O is __________.
What process is represented by 2? __________ What part of the water cycle could number 2 be? __________
What process is represented by 3? __________
Thermal energy is added to change solids into __________ and also to change __________ into __________.
Question 12
12.
What property describes how much space an object takes?
Question 13
13.
Which property measures how well a substance conducts heat?
Question 14
14.
Which mixture forms a solution when salt is added to water?
