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3rdSummative TestScience 5

Third GradingWrite the letter of the correct answer.

1. Why are sedimentary rocks layered?a. They are formed at the bottom of the ocean.b. They are formed at the surface of the earth.c.They are cooled slowly at the surface of the earth.d. They are formed beneath the earth.

. Which of the following factors may change rocks into metamor!hic?a. wind and light c. soil and mineralsb. heat and !ressure d. heat and light

3. Which agent caused rocks to form stalactites and stalagmites?

a. water b. air c. !lants d. animals

". Which mans activities can cause rocks to be e#!osed and crumble?a. swimming b. mining c. mountain climbing d. sightseeing

5. Through $uarrying and mining !eo!le can cause rock to weather. Why?a. %ocks e#ert force on the soil.b. %ocks are carried away.c. %ocks are buried underneath are e#!osed.d. %ocks can be classi&ed.

'. The changing of li$uid into gas or va!or is called(((((((.a. li$ui&cation b. eva!oration c. condensation d.!reci!itation

). The falling of rain from clouds is called ((((((((((((((.a. eva!oration b. !reci!itation c. sublimation d.condensation

*. What ha!!ens when li$uid eva!orates?a. +t absorbs heat. ,. +t cools o-b. +t lowers its tem!erature. . +t turns to solid.

/. 0uch of the rain that falls come from the oceans although ocean water issalty rain is not. Why?a. 2s rainwater falls air molecules absorb the heat.b. 2s water eva!orates salt is left behind.c. The surface of the ocean does not have salt.d. Salt eva!orate from the water va!or as it condenses.

1. What controls the s!eed of eva!oration in the water cycle?a. tem!erature b. moisture c. clouds d. air

11. Water is usually in li$uid form at room tem!erature but can be changedinto gas when it isa. cooked b. fro4en c. heated d. whirled1. Why do we have to cover the !ots when we are cooking?a. to hasten eva!oration c. to hasten condensationb. to control eva!oration d. to control condensation

13. ,ondensation takes !lace because water va!or (((((((((((((.a. e#!ands b. is cooled c. contract d. is heated

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1". and heats faster than water because of (((((((((((((.a. The di-erence in si4e of land and water c. its ability to absorb heatfasterb. the di-erence in the rate of eva!oration d. the !eo!le living on land

15. Which heat faster at day time?a. land b. water c. ocean d. seas

1'. Which takes a long time to cool at night?a. land b. water c. mountains d. !lains

1). Which cools o- faster at night?a. land b. water c. land and water d. water only

1*. 6ne$ual heating of land and sea causes the (((((((((.

a. ra!id eva!oration of water va!or c. too much carbon dio#ide in the airb.very thick clouds in the sky d. une$ual heating of land andwater

1/. Which statement is correct?a. The air moves from a cold !lace to warm !lace.b. The air moves from warm !lace to cold !lace.c. warm air goes down and cool air goes u!.d. warm air is heavier than cool air

. 7ow does the wind blow during the day?

a. from the land to the seab. from the sea to the landc. from the mountain to the !laind. from the river to the sea

1. 2 tro!ical cyclone is the most violent weather disturbancea. a very low !ressure at the centerb. very high !ressure at the centerc. no !ressure at the centerd. none of the above

. Great di-erences in !ressure gradient between a mass of cold air andmass of warm air causes ((((a. strong winds b. light winds c. cool winds d. gentlewinds

3. 2 ty!hoon with a small eye.a. is stronger than a ty!hoon with a larger eyeb. is a weaker than a ty!hoon with a very small eye". 2 low !ressure area moves towards the center in a (((((((((a. clockwise direction b. counterclockwise direction c. sideward directiond.downward direction

5. 2 strong wind whirls towards the center called the8 eye8 in the northernhemis!here in a (((((((a. clockwise direction b. counterclockwise direction c. sideward directiond.downward direction