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** Question : Does mint  actually cool down water?

Hypothesis : If I put a mint in a of
water Then I think  the mint will not affect the water.

Materials. 1 pack of pepperments
2 cups of room temperature water
Theremomter

Procedures:

1 get a glass of room temperature water with a theremomter. Record this.
2 place 5 mints in the glass of water wait 10 minutes and record the temperature
3 repeat this 5 times
4 record your data

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**Q: what type of juice or liquid cleans pennies best ?

Hypothesis: if take a cup of lemon juice and put a penny in the cup then wait I link it would clean the best because of the acid in the juice.

Materials: -six pennies, one cup of dish liquid,one cup of lemon juice,one cup of water, one cup of orange juice, one cup of coke, one cup of baking soda, 6 cups, 6 plastic spoons, 6 toothbrushes, news paper, latexgloves

*** All measurements must be in metric

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Question- Out of Diet Coke,Sprite,and Orange Fanta , which of those liter bottled sodas liquid  will launch  the highest if i add 5 mentos to each liter soda?
Hypothesis- If I put 5 mentos in a liter of diet coke,5 mentos in sprite,and 5 mentos in orange Fanta, I think that the Diet Coke will launch the highest because the aspartame in the diet coke lowers the surface tension more than sugar or corn syrup will.

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**Question
How does the temperature of a basketball affect the height it will bounce?
Hypothesis
If I take two basketballs put one in the freezer and leave one at room temperature to test how high they will each bounce, then I think the the room temperature basketball will bounce the highest.

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Question - How does the height of a ramp affect the ability of a Hot Wheels car to complete a single loop on a track?

Hypothesis - If I release a Hot Wheels car on a track at different heights, then I think the height of the ramp must be at least 55 cm to complete a 33 cm loop.

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**Can exercise really make our brains
work better?

Hypothesis: If I put 25 household items under a tablecloth and then remove it for a minute so my volunteers can look at it. And ask them to write everything they can remember down, and repeat this test after asking them to do an obstacle course, I think that the number of items my volunteers can remember will increase.

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Question:Does salt water affect a plants growth?

Hypothesis:If I give one plant salt water and another plant regular water,then I think the one with salt water will not grow as well and maybe die because salt can put stress on a plant that it can't grow as well. (proof read this

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**ion-which kind of bubble wrap will provide the most protection?

Hypothesis-If I drop an egg with three different kinds of bubble wrap (large,medium,small sizes of bubbles),then I think the large will protect the egg the best because the bubble size is large that it seems it will protect the whole egg.

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Question: Will salt or water melt Ice Cream the fastest?

Hypothesis: If I add equal amounts of  water and  salt to ice cream, I think the ice cream with salt will melt faster because salt lowers the temperature of ice which makes it melt faster.

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Question: does mint actually cool down water?

Hypothesis: If I put a mint in a cup of water then, I think it will have no affect on the water because the mint is just a taste its not cold.

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Joseph Caruso A3 / Your Hypothesis needs to be an "if, then statement"

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Joseph Caruso A3 / Your Hypothesis needs to be an "if, then statement"

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Q: What kind of juice or liquid cleans pennies best?

I think lemon juice will clean the penny best because has a lot of acid, witch will help break down the dirt and crust on the penny.

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Question: What color LED light is the most effective for plant growth?

Hypothesis: If I put the same plant under three different colors of light (red, blue, white) and the sun, then I think the one under the red light will grow the tallest.

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Q: How does old sunscreen compare to this year's (new) sunscreen (same brand and spf) for effectiveness?
Hypothesis: If i put this year's (new) sunscreen (same brand and spf) on sun (energy) beads and put the beads in the sun, then I think the sunscreen that will block the ultraviolet rays the longest will be new sunscreen.

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Q:Can plants survive off of other liquids besides water?

H: If I put a plant in 4 different liquids i think that it will only survive in the water for the longest because the requirements of a plant to survive includes water. But I do think that the apple juice will make it last because it is not completely all water, but it does require some.

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Q:How does energy from the sun affect a plant's transpiration?

Hypothesis:If I place a baggie around ten leaves to catch the transpiration and place the plant in the sun for ten hours and leave the same plant outside overnight for ten hours, then I think the daytime trials will allow the plant's transpiration levels to be the highest.

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How does density affect absorbency?

Hypothesis: If I put sponges in five different density liquids (water-control, milk, tomato juice, vegetable oil, and lemon lime soda) for one minute and measure the amount absorbed, then i think the sponges soaked in water will absorb the most liquid.

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What is the effect of using  dispersants to clean up a simulated oil spill?

Hypothesis: If I use cotton to soak up oil in a simulated oil spill from containers with dispersant and without dispersant (dish soap) and dispersants, then I will be able to absorb more oil in the trials without the dispersants.

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Question: how does the material of a sandbag ( kitty litter,or sand) affect how well it will hold floodwaters?

Hypothesis: If I use cat litter and sand to absorb and keep water away during a simulated flood, then I think the sand will be the most successful with absorbing the most water.

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Question: How does your sense of smell affect your ability to identify taste correctly?

Hypothesis: If I chew a flavored jelly bean while smelling a strong scent (like dill pickle), then I think my sense of taste will allow me to correctly identify each flavor of jelly bean.

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Question:
Which type of cleaner cleans ink stains best?
Hypothesis:
If I apply GP66 miracle cleaner ,Mrs.Meyer's, Method All Purpose, and Simple Green on an ink stain, then  I think GP66 miracle cleaner will clean up the ink stains best because, the cleaner GP66 emulsifies (eats)  grease,dirt, and stains.

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How do different amounts of radiation affect the growth of plants?

Hypothesis: If I give different pots of the same plant different doses of radiation, then I think that the pots given low doses will grow and that the plants given high doses will die.

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How does the type of roofing material affect the temperature inside the house?

If I place different roofing materials in the sun and measure the temperature for an extended period of time, then I think the metal roofing will be the best insulator and have the lowest overall temperatures.