AII substances are made of particles. The particles of all substances have some

Question

AII substances are made of particles. The particles of all substances have some energy of motion. Suppose you have equal amounts of the following substances. Which substance has the particles with the greatest energy of motion? A. cold soda pop B. warm milk C. melting ice cream D. boiling water A column on the periodic table contains two elements that are solids, one element that is a liquid, and two elements that are gases at room temperature and pressure. All of the elements in this column are highly reactive. Which column is this? A. I A B. II B C. VII A D. VIII A Suppose that, on a given day, the North Pole gets 24 hours of sunlight. On that same day, about how many hours of daylight would, New Jersey, get? A. 6 hours B. 12 hours C. 15 hours D. 24 hours To preserve the wildlife on his land, a former decides to stop growing crops on a 5-acre field. For the next 15 years, plants are allowed to grow wild on that field. How will the area most likely look after 15 years? A. It will be a dense forest full of tall oak trees. B. It will be covered by small trees and bushes. C. It will be a dirt field due to lack of cultivation. D. It will be a swamp full of mosquitoes and cattails.

Explanation / Answer

44.all substance are made of particles.the particles of all substances have some energy of motion. suppose you have equal amounts of the following substance. which substance has the particles with the greatest energy of motion.

D) boiling water, because other substance not recieving enery musc as boiling water recieving

45. A column on the periodic table contains two element that are solids, one element that is liquid and two elements that are gases at room temperature and pressure . all of the elements in this column are highly reactive . which column is this?

A) AI , alkali metal grouyp is more reactive

46. suppose that on a given day the north pole gets 24 hours of sunlight , on that same day, about how many hours of daytlight would newark, new jersey, get?

B) 12 hours

47. to preserve the wildlife on his land , a farmer decides to stop growing crops on a 5 acre field for the next 15 years , plants are allowed to grow wild on that field. how will the area most likely look after 15 years.

B) it will be covered by small trees and bushes.

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