Properties of Materials
The ability to burn is an example of what type of property
Chemical
A physical combination of two or more substances
Mixture
Ice cream melting is an example of what type of change
Physical
The particles that make up gases are...
Far apart
The amount of space an object takes up
Volume
The ability of matter to dissolve in a liquid
Solubility
True or False: A chemical change produces new matter with new and different properties.
True
True
A physical property that describes how light reflects off of an object
Reflectivity
Cranberry juice is an example of a what
Chemical
When you melt an ice cube and turn it into water, the mass...
does NOT change; it stays the same
The property of a material to transmit heat and electricity
Conductivity
The formation of gas bubbles, change in color, and odor are all indicators that a what has occurred
Chemical reaction
Gases have no definite ___________ and no definite _____________
shape and volume
If you combine 400mL of one substance with 550mL of another, the total mass would be...
950mL (400 + 550 = 950)
How are reflectivity and solubility related?
They are both physical properties.
Describe a physical change that can occur in your home.
Answers vary.
Explain what would happen if you add energy to a solid. Include the state of matter.
The solid would melt and turn into a liquid state
If Tom added 10 grams of salt to 80 grams of water and mixed them together until the salt dissolved, how much would the mixture weigh after the addition of the salt?
90 grams. The salt is still in the water although it is dissolved. Matter is not destroyed or created.