"99 ways to pass regents" Flashcards
When a substance is cut in half, their density does what?
It ALWAYS stays the same
As pressure increases, density _______?
INCREASES
As temperature increases, density _______?
DECREASES
Water expands when it ________?
FREEZES
Most changes in the environment are _______
CYCLIC
What is the true shape of the Earth
OBLATE SPHEROID
The best model of the Earth’s shape is a ______
SPHERE
The altitude of Polaris equals your ______ in the Northern Hemisphere
LATITUDE
To determine the Earth’s circumference, Erastothenes used the ____ of the sun from two different locations
ALTITUDE
Latitude is measured in degrees North and South of the Equator and they run _________
HORIZONTALLY
Longitude is measured in degrees East and West of the prime meridian and they run _______
VERTICALLY
Longitude is based on observations of the Sun which determines what?
YOUR TIME
Every place to the right (on a globe) will be further _______ in their time (ahead or behind)
AHEAD
The closer isolines are, the gradient or slope will be ______ (lower or greater)
GREATER
Isobars stand for ______
PRESSURE
Isotherms stand for _______
TEMPERATURE
Contour lines stand for
ELEVATION
Lunar eclipse is the eclipse of the _____ (moon or sun)
MOON
Solar eclipse is the eclipse of the ______ (moon or sun)
SUN
When the Sun, Earth, and Moon line up, _____ tides are produced (spring, summer, fall)
SPRING
The earth is tilted on its axis at _____ degrees
23.5
Earth’s tilted axis, Earth’s revolving around Sun, Earth’s axis always points in same direction is evidence for why we have ______
SEASONS
Summer solstice = _________
JUNE 21
On the summer solstice, the sun’s rays are most direct at the Tropic of ________
CANCER
Winter solstice = ____________
DECEMBER 21
On the winter solstice, the sun’s rays are most direct at the Tropic of ___________
CAPRICORN
March 21 is the ____ equinox
VERNAL
September 22/23 is the ________ equinox
AUTUMNAL
When does every location on Earth receive 12 hours of daylight and 12 hours of darkness?
EQUINOXES
Day length at the equator is close to _____ hours
12
The lower the angle of the sun the ______ the shadow is
LONGER
The Earth’s eccentricity is called a ________
SLIGHT ELLIPSE
This measures how elliptical an orbit is: ______
ECCENTRICITY
The earth is closest to the sun during which season?
WINTER
The earth is farthest away from the sun during which season?
SUMMER
What is it called when the earth is closest to the sun (perihelion or aphelion)
PERIHELION
What is it called when the earth is farthest from the sun (perihelion or aphelion)
APHELION
The closer a planet is to the sun their gravitational force and orbital speed are _______ (lesser or greater)
GREATER
What is the word for an earth-centered universe
GEOCENTRIC
What is the word for a sun-centered universe (what we use today)
HELIOCENTRIC