1. Electromagnetic waves
1.1. Radiowaves
1.1.1. longest wavelengths
1.1.2. lowest frequence
1.1.3. used in wifi boxes
1.2. UV waves
1.2.1. attacks the skin from the sun
1.2.2. used in medicine
1.3. microwaves
1.3.1. rused in microwaves
1.3.2. 2nd longest wavelenths
1.4. gammarays
1.4.1. shortest wavelengths
1.4.2. highest frequence
1.4.3. used in nukes
1.5. x-rays
1.5.1. used for medicine
1.5.2. 2nd shortest wavelengths
1.6. all of the waves are dangerous if your body gets attackts too much
2. Nutrition
2.1. healthy food choices
2.1.1. nutritions calculator
2.2. lettuce start
2.3. meal plan
2.3.1. summative assesment
2.4. hale the kale
2.5. learning how to cook
2.5.1. healthy pancakes
2.5.2. bread
2.5.3. kale
2.6. finance management
3. soap investigation
3.1. chemical reactions
3.1.1. what combination would make the biggest elephant toothpaste
4. forces
4.1. gravitational force
4.1.1. object gets pulled to the earth
4.2. applied force
4.2.1. humans apply force to an object
4.3. friction
4.3.1. object moving across a table and gets stopped
4.4. magnetic force
4.4.1. the opposite poles are pulling together and the same poles are puching each other away
4.5. tension force
4.5.1. force gets applied in the opposite directions
4.6. net force
4.6.1. the sum of forces acting on an object
4.7. friction
4.7.1. is the force that resists motion
5. science fair
5.1. oranges with peels floath, without its peels it sinks
5.2. exhibition to the science boat
5.3. changing flame colours
6. writing lab reports
6.1. variables
6.1.1. independant
6.1.2. dependant
6.1.3. constant, controlled
6.2. pictures, graphs, tables
6.2.1. title, indicate what x and y axis are
6.2.2. show what units are being used
6.2.3. key for the graphs
6.3. car experiment
6.4. annex
6.5. result
6.6. introduction
6.7. always record the data
6.8. indicate the units
7. mechanical waves
7.1. transverse wave
7.1.1. particles vibrate up and down perpendicular to the direction of the wave
7.1.1.1. moving a rope up and down
7.1.1.2. talking trough the cups and the cabel
7.2. longitudinal wave
7.2.1. particles of the medium vibrate back and forth parallel to the direction of the wave
7.2.1.1. moving a rope to left and right
7.3. surface waves
7.3.1. particles vibrate both up and down and back and forth, so they end up moving a circle
8. Vienna
8.1. windabona
8.2. gravitation gets "eliminated" through strong wind
9. waves interacting with matter
9.1. reflection
9.1.1. bounce back from a hard surface
9.2. refraction
9.2.1. when waves enter in a new medium that bends changes its speed
9.3. diffraction
9.3.1. when waves spread out while traveling around an obstacle, or in an opening trough the obstacle
10. forces 2
10.1. Newtons law
10.1.1. an object will not change its motion unless a force acts on it
10.2. gravity
10.3. gravity experiments
10.3.1. coin drop
11. smell
11.1. guessing the smell
11.2. what feeling gets triggered by the smell
12. waves
12.1. frequency
12.1.1. the points it passes
12.1.2. hertz unit for the frequency
12.2. wavelength
12.2.1. distance it travels