States of Matter
Anything that takes up space and has mass.
What is matter?
The change of state from a solid to a liquid.
What is melting?
A chemical property is a characteristic of a material that you can observe as it changes into a __________ substance.
What is different?
The temperature of water's boiling point.
What is 100oC?
The density of water is 1 g/mL and an average water bottle holds 500 mL. The average water bottle weighs _____ grams.
What is 500 grams?
Any matter that has definite shape and definite volume.
What is a solid?
The weight of an object depends on mass and ______.
What is gravitational force?
What is flammability or combustibility?
These kind of materials are good thermal conductors.
What are metals? (copper, steel, aluminum)
This matter does not take the shape of it's container.
What is a solid?
The amount of space an object takes up.
What is volume?
Length x Width x Height = ?
What is volume?
Name an example of a chemical property.
Lightning striking a tree, burning wood, vinegar and baking soda, ect...
The property of matter that determines if a substance can dissolve in another.
What is solubility?
Phase changes are _______ changes. (physical or chemical)
What is physical?
Describe the volume and shape of a liquid.
What is definite volume and indefinite shape?
Mass per unit volume of a substance.
What is density?
Which is not a chemical property:
- Baking a cake
- Boiling an egg
- Cracking an egg
- A tree burning after a lightning strike
What is cracking an egg?
Name one size-independent property.
Density, color, magnetism, melting point, taste, etc.
In the lab, Ms. Dunn mixed up the nylon and polyethylene cubes. Nylon's density is 1.15 g/cm3 and polyethylene's density is 0.88 g/cm3. To figure out which cubes are which she put them in water. Which cube floated and which sank?
What is nylon sank and polyethylene floated?
This state of matter fills the container.
What is a gas?
The volume of a 24 gram rock is 3 cm3. The density is ______.
What is 8 g/cm3?
Iron changes to _______ when it reacts with water and oxygen in the air.
What is rust?
Properties that are determined by the amount of the substance.
What are size-dependent properties?
The ability to be flattened (like foil).
Malleability