Recently Submitted Homework Problems: science

99. how much energy would it take to raise 4 grams of water by 6 degrees celcius?(Answered)


97. What is inside a flower?
(Answered)


20. You roll a basketball and a bowling ball directly toward each other at the same speed. Predict what will happen to each after the two collide.(Answered)


110. what experiment have 3 types of variables(Answered)


315. If a good absorver of radiant energy were a poor emitter, how would its temperature compare with its surroundings?(Answered)


903. Hydrogen and Oxygen making water is an example of what kind of change?
(Answered)


1012. the specific heat of sliver is 0.235j /g.c. how much heat is neeeded to raise the tempreature of an 8 gram sliver ring by 50 degrees celcius
(Answered)


1012. the specific heat of sliver is 0.235j /g.c. how much heat is neeeded to raise the tempreature of an 8 gram sliver ring by 50 degrees celcius
(Answered)


1103. In a competition an athlete threw a flying disk 139 meters through the air while I flight the disk traveled at an average speed of 13.0 m/s how long did the disk remain in flight?(Answered)


2274. The five boxes below represent a geologic cross-cut with five layers (A is on top and E is on the bottom). The types of rocks are listed on the right side. In each box, write the appropriate type of rock and explain your answer in relation to the history of the earth's atmosphere.(Answered)


2274. The five boxes below represent a geologic cross-cut with five layers (A is on top and E is on the bottom). The types of rocks are listed on the right side. In each box, write the appropriate type of rock and explain your answer in relation to the history of the earth's atmosphere.(Answered)


2274. The five boxes below represent a geologic cross-cut with five layers (A is on top and E is on the bottom). The types of rocks are listed on the right side. In each box, write the appropriate type of rock and explain your answer in relation to the history of the earth's atmosphere.(Answered)


2274. The five boxes below represent a geologic cross-cut with five layers (A is on top and E is on the bottom). The types of rocks are listed on the right side. In each box, write the appropriate type of rock and explain your answer in relation to the history of the earth's atmosphere.(Answered)


1199. what are the examples of drill exercises in science
(Answered)


1276. how do you solve science balancing equations?(Answered)


1302. how can mountains affect weather? (Answered)


1366. Write true or false:
grasslands support the greatest varity of species(Answered)


1366. Write true or false:
grasslands support the greatest varity of species(Answered)


1422. Help me solve this Science problem... Balance lead nitrate and potassium iodine to satisfy the Law of Conservation of Mass(Answered)


1422. Help me solve this Science problem... Balance lead nitrate and potassium iodine to satisfy the Law of Conservation of Mass(Answered)


1424. Help me solve this science problem...what does hydraulics and mechanical efficiency have in common, explain?(Answered)


1446. Mrs Rowley and Mrs Swarts are running a 13.1 mile marathon.

Mrs Rowley can run a 9.5 min mile.

Mrs Swarts can run an 11 min mile

What is Mrs Rowleys total time in hours to finish the marathon?(Answered)


1532. Give five activities which voluntary muscles are involved and five activities in which involuntary are involved. (Answered)


1808. how do metals form ionic compounds with nonmetals?(Answered)


1903. help me solve this science problem: if the accepted value for one gallon of water is 3.8 liters and the measurment value is 3.2 liters for one gallon of water, what is the percentage error for the measurment rounded to the nearest tenth?(Answered)


1903. help me solve this science problem: if the accepted value for one gallon of water is 3.8 liters and the measurment value is 3.2 liters for one gallon of water, what is the percentage error for the measurment rounded to the nearest tenth?(Answered)


1919. what is the formula for calculating density?
(Answered)


1930. For every 3.3 km a rock is buried, the pressure placed upon it increases 0.1 gigapascal(100 million pascals). If rock undergoing metamorphis is buried at 16 km, what is the pressure placed on that rock?(Answered)


2007. Could you help me with this problem?

Heat in the room caused the water in a glass to evaporate. Is that a Law? or a Theory?(Answered)


2071. which of the following is not a solution
1 -coffee from Starbucks
2 - a can of canberry juice
3 - a bottle of soda
4 - a cloud (Answered)


2079. What is the net force on a rock that weighs 500 N if the weight of the water it displaces is 300 N(Answered)


2686. what happens if there is a missense mutation of the regulator gene in the lac operon(Answered)


2804. Describe how and why tides at any one coastal site can vary each day, each week, each month.(Answered)


3704. What is the trough of a wave?

A. the highest part of the wave

B. the distance between two wave crest

C. the speed of energy of the wave

D. the lowest part of the wave

(Answered)


3707. A wavelength is the distance between two

A. amplitudes.

B. frequencies.

C. crests.

D. hertzes.

(Answered)


3707. A wavelength is the distance between two

A. amplitudes.

B. frequencies.

C. crests.

D. hertzes.

(Answered)


4280. The average raindrop has a diameter of 2.55mm. Columbus, OH has an average rainfall of 38.52 inches per year. You know how to find the volume of a sphere and diameter and volume= L*W*H and that 1 meter = 39.37 in. Leap year = 366 days/year. How many rain drops fall on a square meter in Columbus, OH per day in a leap year?(Answered)


4634. if the temperature is 80 Fahrenheit outside.what is the temperature in Celsius?(Answered)


4950. I need to know the interaction between a baleine whale and seaweed.(Answered)


5047. science question-what is the difference between thermal energy, heat and temperature?(Answered)


5371. what is the origin of the energy that powers stars(Answered)


5577. Help me solve this science problem How is sound reflected?
(Answered)


5608. What are 6 living things? (Answered)


5638. what colour would grass blades be if the soil ph was 8.0-9.0?(Answered)


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