5. Draw a diagram of the Earth orbiting the sun and use the following words to describe/enhance the illustration: earth; sun; aphelion; perihelion; fast orbital velocity; slow orbital velocity; sun's apparent diameter is large; sun's apparent diameter is small.

Q: A city planner is determining the location for a new hospital. Which question can the plan- ner answ...

A: An Earthquake is a physical phenomenon that is expressed by the violent shaking of the Earth. An ear...

Q: As stream erosion works its way toward equilibrium in a drainage basin, what is the effect on lakes ...

A: Stream essentially flows due to the force of gravity. While flowing downstream, the water erodes the...

Q: 23.  The critical temperature to initiate the proton-proton cycle in the cores of stars is     ...

A: The proton-proton reaction, which is a nuclear fusion reaction, in the core of the sun is dominant i...

Q: The following exhibits Inherent Organization, EXCEPT which?A. The behaviour of ants.B. The stripes o...

A: Self-organization is the pattern and order in a system by internal processes rather than external co...

Q: Cool stars can be very luminous if they are very. . .(a) small.(b) hot.(c) large.(d) close to our so...

A: The luminosity of a star is defined as the total output energy emits from the star per second. Lumin...

Q: Question about tectonic plates. I have tried it but it is not right.

A: The interior is categorized primarily into the crust, the core, and the mantle. The tectonic plates ...

Q: Does a lunar eclipse occur during the new moon, third quarter or full moon phase of the moon?

A: The lunar eclipse is a phenomenon that occurs only when the Earth's shadow blocks the Sun's light, t...

Q: How many times faster is Jupiter’s equatorial rotational velocity than earth’s?

A: Earth's equatorial rotational velocity is 0.46 km/s.

Q: If the original sample of radioactive potassium-40 was 80.0 grams, then how many grams of potassium-...

A: Half-life is defined as the time taken for a radioactive isotope decays to half its original amount....

Q: Where does the overhead light strike during the Spring and Autumn Equinoxes?

A: As the Earth revolves around the Sun on a tilted axis, the length of day and night are unequal at di...

Q: 20.  The current sunspot cycle is the most active in a century.     True     False

A: The Sun is a vast hot ball of magnetically charged gases. Sunspots are cooler regions of the Sun, wi...

Q: The figure below shows a planet traveling in a clockwise direction on an elliptical path around a st...

A: Regarding the laws of planetary motion, Kepler's second law states that a line segment joining a pla...

Q: What is the mass of Pluto?

A: In our Solar system, Pluto is a dwarf planet. Previously it was considered to be a planet. However, ...

Q: Finely-ground calcite is often used to make house-hold cleaners advertized as being mildly abrasive....

A: Calcite is a polymorph of calcium carbonate.

Q: Which problem is not caused by groundwater withdrawal? A. Chemical contamination B. Driying up of sp...

A: Water that stored beneath the earth's underground is termed as groundwater. Here water that stored i...

Q: If the half-life of Carbon-14 is 5,700 years, then how old is a rock sample that has 25% Carbon-14 a...

A: Half-life is defined as the time takes for a radioactive isotope decays to half its original amount....

Q: Question about earth science.    I have tried it but unable to answer it.

A: Earth Science is studying the lithosphere, the hydrosphere, and atmosphere and their interactions am...

Q: What can a model such as the model of plate boundaries be used for? What can it not be used for? Why...

A: The Lithospheric crust is not continuous but is broken up into fragments known as tectonic plates. T...

Q: Does a full moon set at noon, sunset, midnight or sunrise?

A: A full moon is opposite the Sun's orbit around Earth. Its sunlit side is entirely visible from Earth...

Q: Earth Science Question

A: Tyndall first proposed the Carbon dioxide theory in 1861. The theory relates the effect of Carbon di...

Q: A student uses a graphic organizer to show the characteristics of an object in our solar system. Whi...

A: In the universe, there are several astronomical bodies like planets, stars, asteroids, and comets. T...

Q: Compare the interactions between gravity and matter in each of the three main mechanisms that are th...

A: The main force which causes the plate movements is gravity. The gravitational pull acting in the cru...

Q: Devise a plan for you and your family to follow in order to reduce your carbon footprint.

A: Carbon Footprints Carbon footprint is the amount of green house gases, which is produced by an speci...

Q: All of the following are true of Danish anatomist Niels Stensen (know as Nicolas Steno) EXCEPT: he p...

A: Father of Geology The Scottish geologist James Hutton is known as father of geology.

Q: The new moon phase is in what lunar position (month 1)?

A: Moon phase, also called the lunar phase, refers to the shape of the sunlit reflected surface of the ...

Q: The recent increase in forest fires in the United States is most related to  A) increases in loggin...

A: Increase in logging would not lead to the reason for the recent forest fires in the U.S. The managem...