When the sun appears HIGHEST in the sky
Summer Solstice
The length of time it takes for Earth to complete one revolution around the Sun
365 1/4 days
When a ball is dropped from the top of a ladder, at what point(s) does it have the most potential
energy
At the top before it is released
The force of gravity pulls you to the ground. The ground pushes back with an equal, and opposite force.
This is an example of which law of motion?
Newton's 3rd Law
When you breathe against a windowpane and you make a spot...this is this stage of the water cycle.
Condensation
the sun's rays are most direct on earth
Near the equator
the time it takes the moon to orbit the earth
29.5 days
Identify TWO forms of energy
kinetic & potential
Which law states that an object will continue moving at a constant velocity, or a stationary object will
remain at rest unless acted on by an unbalanced force?
Newton's 1st law
The atmosphere transfers heat by this process and circulates energy around the planet.
Convection
Order of phases increasing sunlight reflected to earth
new, crescent, gibbous, full
How many days from a new moon to a full moon?
14 days
Examples of insulators of electrical charges....
rubber, glass, wood
A full grocery cart requires more force to push than an empty cart
Newton's 2nd law
The process that occurs when your perspiration disappears.
Evaporation
Why do mountain climbers climbing high mountains wear oxygen masks to minimize the chance of
health hazards or even death?
air at high altitudes is less dense, so it is harder to breath in oxygen
Energy stored by something that can stretch or compress
elastic potential energy
Conductors of electrical charges are materials such as
copper, steel, metal coins
A rocket blasting off from the launch pad
Newton's 3rd law
The process by which gases hold heat in the atmosphere
Greenhouse Effect
The gravitational pull of ____________ tide causes ocean levels to be extremely high or extremely low.
Spring
Tides tend to have the greatest tidal range (difference between high and low) when moon is in certain
phases. Which phases are these?
New moon and full moon
Energy that an object has due to its motion.
Kinetic
Several dogs pulling a sled cause it to accelerate more quickly than just one dog pulling a sled
Newton's 2nd law
The atmosphere transfers heat by the process of ___________________________, and this circulates
the energy around the planet.
convection