Reason why you create a shadow when you are standing on the playground at 10 am
What is you block light from the sun?
100
A student hears the sound of a bell. This carries the sound of the bell to the student.
What is vibrating air?
100
This type of change can by separated by filtering or dissolving in water and evaporating.
What is a physical change?
100
Most metals and water allows electricity to travel through them, we use this term for objects that allow electricity to pass through them
What is conductor?
200
The number of protons in C-14
What is 6?
200
this happens to the path of a light ray as it passes from air into water at an angle
What is bend or refracts?
200
This type of wave requires a medium to travel.
What is mechanical wave?
200
If two atoms combine to form a compound, this type of change has occured.
What is a chemical change?
200
Term used for objects that do not allow electricity to pass through easily. Rubber and plastic are examples
What is conductor?
300
The number of neutrons in Md-204
What is 103?
300
A student sees his mirror image when he looks down at himself in the surface of a lake. This causes the mirror image.
What is reflected light?
300
Location of where sound does not travel, space is an example
What is vacuum?
300
Density is this (Chemical/physical change/property).
What is a physical property?
300
Type of circuit that has one loop but may include more than one buzzer, lightbulb, switch etc. When one bulb, lightbulb, or switch is unhooked, the whole circuit does not work.
What is series circuit?
400
The number of neutrons in Te-99
What is 47?
400
A student places a sheet of black construction paper on your desk. This happens to most of the light that strikes the construction paper
What is absorbs the light?
400
Sound reaches our ears because sound makes air particles do this
What is vibrate?
400
Daily Double!!!
These are 4 of the 6 signs of a chemical change.
What are 1. color change 2. explosion 3. precipitate 4. rusting, tarnish, corrosion, or oxidation 5. cooking, rotting, or growing, or digesting 6. container gets hotter or colder
400
Type of circuit where there is more than one loop and if a switch or lightbulb does not allow electricity to flow, other switches or lightbulbs will still work.
What is parallel?
500
Two or more forms of the same element that only differ in the number of neutrons
What is an isotope?
500
When a light bulb is turned on, energy changes from one form to another. What energy did you start with and what do you end up with?
What is electrical energy and then radiant energy?
500
If you had two bells, a small one and a larger one, this one would have a lower pitch
What is larger one?
500
Boiling water is what type of change?
What is a physical change?
500
Term used for using a battery, some wire, and a piece of iron such as a nail. Connecting the wire to the battery and wrapping it around the nail will produce one of these...