DENSITY
ROCKS
True or False
STATES OF MATTER
MIXTURES AND SOLUTIONS
100
How much “stuff is packed into a certain space
What is density
100
Igneous, sedimentary, and metamorphic
What are the 3 types of rock
100
Size and weight of an object affects density
False
100
States of matter
What is solid, liquid and gas
100
A combination of two or more substances that are physically mixed together but not chemically combined
What is a mixture
200
When an object is more dense than the water or liquid
What is sink
200
Forms from the cooling and melting of hot rock
What is Igneous
200
A hypothesis is a guess or prediction based on information you already know
True
200
Keeps its own shape
What is a solid
200
Where one substance dissolves into another substance
What is a solution
300
When an object is less dense than the water or liquid
What is float
300
Forms from pre-existing layers of materials and minerals
What is Sedimentary
300
Thickness of a liquid affects its density
False
300
Takes shape of its container
What is a liquid
300
The substance that does the dissolving in a solution
What is a solvent
400
Forms from existing rocks that are changed by heat and pressure
What is Metamorphic
400
A mixture contains two or more substances
True
400
Spreads out to fill a container
What is a gas
400
The substance that gets dissolved in a solution
What is a solute
500
Explain the 3 layers
Syrup is more dense than water and oil
Water is more dense than oil but less dense than syrup
Oil is less dense than water and syrup
500
When we placed the limestone rocks in vinegar we saw fizz/bubbles being released from the rocks, what caused this reaction?
The acid in the vinegar mixed with the calcium carbonate in the limestone rock caused the chemical reaction that we saw
500
A mixture is chemically combined and a solution is physically combined
False
500
Asking questions, observing and experimenting
What is science
500
How much solute is dissolved in the solvent
What is concentrate