Properties and Particles
Sammy was swimming in his pool and notice that all his toys were floating above the water. His toys were floating because -
They're less dense than water
when combining sugar in water, you create a -
solution
Energy that travels in waves through the air -
Sound energy
What happens to light when light is reflected?
Light bounces
Sediment is being transferred from one location to another.
Erosion
A student has an unknown piece of material. The material doesn't allow electricity to flow or for heat to pass. This material is called an -
Insulator
What happens to the physical properties of marbles and paper clips when you mix them?
They keep or maintain their physical properties
Slide 3
A
Give an example of light bending
refraction examples like magnifying glass, eye glasses, pencil looking broken in water cup, etc...
If you find a fish or seashell fossil within a layer of sedimentary rock in the middle of a desert, it means -
That there was an ocean there millions of years ago
Describe how the particles behave in each state of matter. (100 points for each correct answer)
Solid - particles are tightly packed
Liquid - particles are loose
Gas - Particles are very loose
How would you separate the following mixture? You receive 100 points for every correct step. *hint 3 steps*
paper clips, soil, salt and water
step 1 use a magnet to remove the paper clips
Step 2 use a paper filter to remove the soil
Step 3 evaporate the water leaving the salt behind
Slide 4 (100 points for every correct label)
Mechanical --> electrical --> light
Two rams bump heads. The bigger ramp pushed back the smaller ram. describe the balance of force and if there's a transfer of energy. (150 points for each correct answer)
Unequal or unbalance force and energy transferred
Fossil fuel requires dead organic material to be buried for millions of years with pressure and heat. Which fossil fuel is created with only dead plant material?
(100 extra points if you name the plant material needed)
Coal - (Peat is the plant material)
Can you separate iron nails and steel washers with a magnet? Why or why not?
No, because both items are attracted to magnets
A student mixed a few ingredients but the properties of matter of each ingredients were lost. What did the student make?
a solution
A circuit has the following components connected. A battery, wires and a light bulb. What's the process of energies being transformed in this circuit? (100 points for each correct label)
_____--> ______ --> ________--> _______
Chemical --> Electrical --> Heat --> Light
What happens to mass when force is applied?
nothing, force can't change mass
Delta - deposition of sediment at the mouth of the river
U-shaped valley - ice or glacier erosion
Sand dune - air erosion of sediment
Canyons - water and wind carving
The balloon will move to the right while pushing air force to the left
A student has a graduated cylinder with 15 mL of water. The student dropped a rock and it pushed the water level up to the 47 mL line. What's the volume of the rock?
32 mL
Julieta is sitting down eating her snack before soccer practice. After she finishes eating her snack she starts to jog to war up. What energy transformation happened? _____ --> ______ (250 points for each correct label)
Chemical --> Mechanical
Slide 5
The dirt particles that get picked up by the air particles aren't visible by the eye. But the dirt particles are too big to go through the filter staying behind and only the air particles go through.
Finish labeling the steps in the process of making sedimentary rock in order to receive 100 points per correct labeled step.
1. ____--> 2. ____ --> 3. ____ --> 4. ___ --> 5. ___
1. Weathering --> 2. Erosion --> 3. Deposition --> 4. Compaction --> 5. Cementation