Matter
Phases...
PERIOD!
PERIOD!
Mixtures/
Solutions
Solutions
p to the H
Density
100
Define "Matter" in your own words
Matter is anything that
1. Takes up space
2. Has mass (GRAMS!)
100
Describe the motion of particles in a SOLID
Particles of a Solid-
Speed: VERY Slow
Spacing: Close Together
100
It’s time for dinner. Mom ask you to make some KOOL-AID. You mix the water with the Kool-Aid sugar mix and WHALAAA! You have Kool-Aid. Is this a homogenous or heterogenous mixture?
HOMOGENOUS
100
The pH scale ranges from the number _____ to _____.
0 (Zero) to 14
100
What is the equation for DENSITY?
Density = Mass / Volume
200
Give three correct examples of matter
ANY OBJECT will do
200
Describe the motion of particles in a GAS
Speed: VERY Fast
Spacing: Far Apart
200
SALT water is a special type of homogeneous mixture. Another name for this type of mixture would be….?
A SOLUTION!
200
What is the range of numbers for ACIDS on the pH Scale?
0-6
200
If two objects have the same volume but one has a greater mass, the one with greater mass has a lower or higher density than the one with less mass?
The one with the greater mass has a HIGHER density.
300
Define "non-matter" in your own words
Anything that
1. Does NOT take up space
2. Does NOT have mass
300
What two phases of matter are involved in CONDENSATION?
Gas to Liquid
300
In the Kool-Aid example, which is the solvent and which is the solute?
Solute (what is being dissolved)
- Kool-Aid Mix
Solvent (what is doing the dissolving)
- Water
300
What is the neutral point on the pH Scale?
7
300
A styrofoam cup has a volume of 500 cm3 and a mass of 20 grams. Calculate its density.
Density = 0.04 g/cm3
(Mass/Volume)
(20 grams/ 500 cm3)
400
Give three examples of non-matter
Anything that do not have mass or cannot take up space
400
List ONE drink that contains GAS
Soda
400
What kind of mixture am I?
HETEROGENOUS
400
Uhhhh ohh. You found a sticky blue liquid on the floor of your home. You decided to investigate and test the pH of the substance using Litmus Paper. Here is a picture of your results. Is this mysterious liquid an acid, base, or neutral?
Whew! It’s a BASE.
aIt was SOAP!
400
A block of wood hos a moss of 180 grams. It is 10.0cm long, 6.0cm wide, ond 4.0cm thick.
What is its volume and density?
Volume = 200 cm3
L x W x H
(10cm x 6cm x 4cm)
Density = 0.9 g/cm3
M/V
(180 g/ 200 cm3)
500
Is religion matter or non-matter?
Non-matter
500
Complete this sentence…
“If the SPEED of particles SLOW DOWN, then the spacing of the particles_________________.”
If the speed of particles slows down, then the spacing of the particles COME CLOSER TOGETHER.
500
It’s Italian night at home. You have cooked the spaghetti pasta in water. But, uhhh ohhh you need to separate the water from the pasta. What is the name of the process you can use to separate this mixture?
Filtration! Filtration helps separate heterogeneous mixtures particular solid and liquid pieces.
500
Scientist are working on a hair product for Taraji P. Henson’s new hair line. They have to test the pH to make sure it is safe for consumers to use. Here are your results. Is this product on the RIGHT acidic, basic, or neutral?
BASIC (ph 7.4)
500
An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 20.0mL. The height of the water rose to 30.0mL. If the mass of the stone was 25.09 grams, what was its density?
Volume = 10 mL
Final Volume - Initial Volume
(30mL - 20mL)
Density = 2.509 g/cm3
M/V
(25.09 g/ 10 mL)