What landform is this?
Delta
What is the measure of the amount of matter in an object?
mass
What energy is produced when an object vibrates?
sound
What type of circuit is this? (Don't say closed)
series circuit
What is the bending of light when going through another medium?
refraction
What agent of erosion forms this landform?
wind
Which object is the least dense?
the cork ball
Pedaling a bicycle is an example of what type of energy?
Mechanical
What type of circuit is this? (Don't say closed.)
parallel circuit
What is the bouncing of light off shiny surfaces?
reflection
What kind of valley is carved by a river?
V-shaped valley
What are the three states of matter?
solid, liquid, and gas
Name the five types of energy we learned.
Mechanical
Electrical
Light
Thermal
Sound
If the bulb on the top breaks, how many bulbs will remain lit?
two
Is reflection or refraction being demonstrated?
refraction
What landform is formed by a river making deep cuts within the Earth's terrain?
canyon
Which of the following is magnetic: a cotton dress, an aluminum pie pan, a copper wire, or a steel spoon?
steel spoon
What type of energy is used and produced in this image?
electricity is used and light is produced
If the middle bulb breaks, how many bulbs will be lit?
zero
Which object would you use to investigate reflection?
prescription glasses, a mirror, a prism, a hand lens
a mirror
Name two landforms affected by water.
Canyon, V-shaped valley, U-shaped valley (ice), delta
Give two examples of a conductor and two examples of an insulator.
conductor-any metals, insulator-wood, plastic, rubber
What is thermal energy?
Heat energy
If the yellow bulb goes out, how many light bulbs will stay lit?
2
What is reflection? What is refraction?
Reflection-the bouncing of light off shiny surfaces, refraction-the bending of light through another medium