Shine Bright!
How Do I See That?
Can You Hear That?
Listen Up!
We Are Scientists!
100
Are light waves straight or wavy?
Straight!
100
How do I see this colour?
All colours are absorbed into the strawberry except red is reflected back.
100
How does an echo work?
Reflected sound
100
Sound waves are made when something _____.
Vibrates.
100
What is an experiment?
An activity to see if your hypothesis is correct.
200
Light cannot pass through a book. What kind of object is it?
Opaque
200
Name 3 examples of artificial light.
Flashlight, lightbulb, tv screen...
200
Name a similarity between light and sound.
Absorbed/reflected?
200
What is the outer ear's job?
Provide lots of sports for sound waves to bounce off and move through the ear canal.
200
What is a hypothesis?
A scientific guess on what you think will happen during an experiment.
300
What would this object be if some light passes through?
Translucent
300
What is an example of a laser beam used in the real world? How is it used and why do we use them?
CD/DVD, eye surgery, tattoo removal, levelling...
300
Which instrument does not make a pitch?
A drum makes a percussion sound, not a pitch.
300
DAILY DOUBLE!
What is the snail shaped part of the ear called and wat does it do?
Cochlea- send sound to the brain
300
What comes first, a hypothesis or your research?
Research! You need to know your stuff before you can guess what will happen in an experiment!
400
DAILY DOUBLE
True or False:
Light waves do not bend.
True EXCEPT during refraction when we force them to bend!
400
What happens to light in order to see a rainbow?
Light is REFRACTED through water vapor in the air. This bends colours from our white light so that we can see a rainbow.
400
How is pitch different than sound?
Pitch is the note that we hear where sound can be any noise.
400
True or False:
Sound waves move in all directions.
True! Just light light waves!
400
If your hypothesis is proved wrong in your experiment, does that mean your scientific process is wrong?
No! You just learned something different than what you thought would happen!
500
Light has energy and therefore produces _____.
Heat.
500
Black and white are SHADES. How do we see them?
Black- all colours are absorbed.
White- all colours are reflected.
500
Which instrument do you think will have a lower pitch?
Tuba will be lower because it is much bigger.
500
There are 3 sections of the ear. What are they?
Inner ear, middle ear, outer ear.
500
Put the Scientific Process in order:
- Hypothesis
- Question
- Report
- Experiment
- Conclusion
- Research
1. Question
2. Research
3. Hypothesis
4. Experiment
5. Conclusion
6. Report