Watt's Going On
Let there be LIGHT
Under Pressure
'Current' Events
Seismic Surprises
100

This occurs when a force moves an object over a distance.

Work

100

This happens when light bounces off a surface.

Reflection

100

This crust is thinner and denser and is commonly composed of this lighter-colored granitic rock.

Continental Crust

100

This part of the typhoon is calm and located at the center of the storm.

Eye

100

What is the formula for Power?

Power = Work/time

200

What is the formula for gravitational potential energy (GPE)?

GPE = mgh

200

This occurs when light changes direction as it moves from air into water.

Refraction

200

This type of volcano (according to shape) forms from low-viscosity lava that spreads out in wide layers.

Shield Volcano

200

These "extreme" tides occur when the Sun, Moon, and Earth are aligned in a straight line.

Spring Tides

200

When the Moon and Sun pull on Earth at right angles, the difference between high and low tide becomes smaller. These are called this type of tides.

Neap Tide

300

If you push a wall with all your strength but it does not move, this amount of work is done.

Zero Work

300

This type of mirror produces upright but smaller images.

Convex Mirror

300

Volcanoes that have not erupted in a long time but are expected to erupt again in the future are called this.

Dormant

300

These are also called outgoing tides. The movement of water from high tide to low tide.

Ebb Tide

300

A man pushes a box across a floor with a 40 N of horizontal force. If the box moves a distance of 3 meters, how much work was done?
(Follow the significant figure rule in your final answer)

100 Joules/ 100 J

400

A student lifts a 10-N book to a shelf 2 meters high. What is the amount of work done?

20 joules

400

The angle between the incoming light ray and the normal line is called this.

Angle of Incidence

400

This process occurs when oceanic crust sinks beneath continental crust at a convergent plate boundary.

Subduction

400

Large rotating tropical storm formed over warm ocean waters in the Indian Ocean or South Pacific.

Cyclone

400

This mountain range in the Philippines helps weaken typhoons but is also formed by tectonic processes.

Sierra Madre

500

Two students lift identical boxes to the same height, but one finishes faster. This student has greater ______.

Power

500

When light hits a smooth surface and reflects in one clear direction, this type of reflection occurs.

Regular reflection

500

This term refers to any volcanic eruption where water (groundwater or seawater) interacts with magma to cause steam explosions.

Phreatic Eruption

500

This effect caused by Earth’s rotation makes typhoons spin and curve as they move.

Coriolis Effect

500

A boulder with a mass of 500 kg is resting at the top of a cliff that is 5.5 meters high. Calculate the total mechanical energy of the boulder at the top of the cliff.

(Do note to follow the significant figure rule in your final answer.)

3000 Joules/ 3000 J