Chemistry Middle School

SpongeBob noticed that his favorite pants were not as clean as they used to be. His friend, Sandy, told him that he should try using Clean-O detergent, a new brand of laundry soap she found at Sail-Mart. SpongeBob made sure to wash one pair of pants in plain water and another pair in water with the Clean-O detergent. After washing both pairs of pants three times each, the pants washed in the Clean-O detergent did not appear to be any cleaner than the pants washed in plain water. 1) What was the problem SpongeBob wanted to investigate? 2) What was the problem SpongeBob wanted to investigate? 3) What is the dependent variable? 4) What should be SpongeBob’s conclusion?

Answers

Answer 1

Answer:

1) SpongeBob investigated whether Clean-O detergent is a good laundry soap. 3) the dependent variable is the color of the pants/how clean the pants were. 4) SpongeBob's conclusion should be that Clean-O detergent is not a good detergent.

Explanation:

You didn't have #2 - it was the same question as #1

Answer 2

Answer:

Hi there!

Explanation:

Questions;

1) He wanted to investigate if clean-o detergent will clean his pants....

2) The independent variable is what the pants were washed in (clean-o detergent)....

3) The dependent variable is, how clean the pants were after washing them...

4) The conclusion should be, the detergent that his friend sandy had told him.. Didn’t work & Clean-o detergent didn’t work any better than plain water.

Hope this helps!

~Have a great day!~

If you have any questions, feel free to ask!

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How does a number line describe the location of an object?

Answers

It describes its relation to other numbers on the number line and the distance between them.
On a number line you can denote numbers and compare their position. You cannot measure them using number line as measuring depends on the kind of measure that you use. ... While number line denotes something in units, in measure reference is always to some standard unit and hence the two are different.

a. Atomic #= 3 b. Mass #=7 c. # of Protons = d. # of Neutrons = e. # of Electrons = E in Ist energy level = E in 2nd energy level = E in 3rd energy level = 0 # of Valence E = Li​

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I hope you can understand my writing :)

Define position and reference point in your own words.

Answers

Answer:

Position is placement of somewhere and reference is giving someone pointers of something

Explanation:

It’s up front

placement of somewhere

Many systems and technologies have been designed to communicate over long distances. They all send information that has been encoded into a signal. What must a receiver be able to do to understand a signal that is being sent to them?

Answers

The person above me is a very good person hope this helps.

and this one too please thank you for your help ​

Answers

C. 17 ( number of protons = atomic number)
D. 18 ( 35-17)
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i 2
ii 8
iii 7
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A) 17
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Water is one of the most important things to you, and to all living things. The fact that you can measure the volume of room temperature water with a beaker is a clue that room temperature water is in liquid form. If you keep raising the temperature of that water, it will eventually begin to boil, bubbling up and releasing steam. The steam is an example of what? *

Answers

Answer:

steam is and example of vapor and gas.

Answer:

evaporation

Explanation:

because the water boils and steam leave so it's evaporation

Help I need an answer today

Answers

Here you are! I hope it helps, and also for the ones I put a red ‘x’ it depends on how you round it.

It's the day after... Oops

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