Random
Lucky Draw
Miscellaneous
Potpourri
Mixed Bag
Surprise
100
What temperature is shown on the thermometer below?
200C
100
Somchai sees this on his phone screen. What should he do?
Charge the battery (cells)
100
What is happening to the ice cream and why?
It is melting because it is getting warm.
100
What unit is volume measured in?
decibel (dB)
100
Describe the pitch.
High pitch
100
What word describes how high or low a sound is?
pitch
200
What word describes what we hear when something vibrates?
sound
200
This is Mike. He likes to play the drums. What can he do to make the volume of the drums louder?
**Double Points** why does his room have special walls?
He can hit the drums harder.
** The walls are padded to soundproof the room and keep the vibrations from disturbing his neighbors.
200
What word means to move quickly back and forth?
Vibrate
200
What is about to happen to this person?
They are about to get electrocuted and might die. This is VERY dangerous!
200
Which instrument makes the highest pitch sound?
The smallest one (less air inside)
200
Name the three states of matter.
Solid, Liquid, gas
300
What parts of the body are highlighted and what do they do?
They are joints and they help us move/bend.
300
Which statement about bones is false?
- bones give our body shape
- bones can help protect some organs
- bones help us think
- blood cells are made inside bones
Bones help us think is not true.
300
Are these conductors or insulators? How do you know?
They are conductors because electricity moves easily through water and most metals.
300
Identify the two different types of power from these sources:
battery power and mains
300
Are the objects below conductors or insulators? How do you know?
They are insulators because electricity doesn't pass through them easily.
300
What is happening to this water? At what temperature does this happen?
The water is boiling. It happens at 100oC
400
Identify all 4 parts of this circuit
- bulbs
- switch
- wires
- battery (cells)
400
This is an hourglass used to measure time. It is filled with sand. Name two ways the sand is acting like a liquid:
1. It's taking the shape of its container
2. It's flowing
400
What does sound need to travel?
A medium for the vibrations to pass through like solids, liquids or gasses.
400
List two ways you can make one of the bulbs in this circuit brighter.
- Add more batteries (cells)
- Take away one bulb
400
What equipment measures sound?
sound meter
400
How does space sound? How do you know?
Space is quiet because there is no medium (like solids, liquids, or gases) for the sound waves to travel through.
500
Why do guitars have strings of different thickness (size) ?
To change the pitch of the sound.
thicker/bigger string = lower pitch
thinner/smaller string = higher pitch
500
Name the part of the skeletal system that the blue and red arrows point to. Then name the organ that each one protects.
Blue arrows point to the skull and protect the brain.
Red arrows point to the ribcage and protect the lungs.
500
Which bottle makes the lowest sound?
*100 point bonus* What is the scientific word that describes how high or low a sound is?
Bottle D makes the lowest sound
*Bonus* Pitch describes how low or high a sound is
500
Name the five sensory organs (parts of the body that help us sense things).
**Double Bonus** What does each part sense?
Eyes - sight
Nose - smell
Skin - touch
Ears - hearing
Tongue - taste
500
Fill in the boxes to describe the physical changes happening in the picture.
500
Label each state of matter in the picture below and give two properties of each one.
