Circuits
Name the component of the circuit that opens and closes the circuit
Can energy be transferred?
yes
Which bone protects the brain?
Skull
How does light travel?
In straight lines
What equipment is used to measure time?
Stopwatch
If the circuit is open, the light is on. True or False
False
Can I create energy?
No
Which bones protect the lungs and heart?
Rib cage
When light hits an object, what is formed behind it?
A shadow
What equipment is used to measure length?
Ruler
What is the name given to the material that lets electricity pass easily?
conductor
When energy is transferred it comes out in the forms of...
sound, light, and heat.
How do the muscles help the body move?
By contracting and relaxing
When fireworks explode in the sky, they transfer which kinds of energy?
light, sound, heat
What equipment is used to measure weight?
Scale
What is the name given to the material that does not let electricity pass?
insulator
When the energy is transferred to the surrounding environment, is meant that the energy is
wasted
Give three functions of the skeleton besides protection.
Give shape, support, help in movement,
When you see yourself in a mirror, or in the water, what are you seeing?
a reflection
What equipment is used to protect your eyes?
goggles
copper, iron, aluminum, even water
When you see a child running which energy is being shown?
light energy
movement energy
sound energy
movement energy
The food we eat changes inside our bodies. What reaction happens to the food?
Chemical reaction
In a ray diagram the light comes from the --- and bounces into---
the light source, our eyes
What equipment is used to see something very small
microscope