70POINT
PLS IF YOU DON'T KNOW THE ANSWER DON'T PUT A COMMENT IN THE BELOW
Use your kno...
70POINT
PLS IF YOU DON'T KNOW THE ANSWER DON'T PUT A COMMENT IN THE BELOW
Use your knowledge of the properties of sand, salt, and pepper to design a method for separating each of these substances from the mixture
MATERIALS:
The mixture of sand, salt, and pepper
2 index cards
felt
graduated cylinder
spoon
water
coffee filter
funnel
small cup
pie tin
THERE ARE FIVE QUESTIONS YOU HAVE TO ANSWER
Question 1: Predict the answer to your question or the outcome of your investigation. Your hypothesis should take the form of an “If . . . , then . . . , because . . . ” statement.
Question 2:List all materials and write each step of your procedure. Identify any variables that are present as dependent variables, independent variables, and constants in your experimental group and your control group.
Question 3:How would you modify your procedure if you were to perform the separation again?
Question 4:How does knowing the properties of matter help you separate the substances in mixtures?
Question 5:Record all quantitative and qualitative data here
Answers: 1
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An air-filled capacitor is formed from two long conducting cylindrical shells that are coaxial and have radii of 26 mm and 103 mm. the electric potential of the inner conductor with respect to the outer conductor is - 700 v (k = 1/4πε 0 = 8.99 × 109 n · m2/c2) the energy stored in a 1.0-m length of this capacitor is closest to
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For the below questions, consider a consumer that consumes two goods, x and z with the following utility function. u with bar on top space equals space x to the power of 1 third end exponent z to the power of 2 over 3 end exponent suppose initial values for income and the prices of goods x and z are y equals 90, p subscript x equals space 10, and p subscript z equals 15 respectively, then the price of good x falls to syntax error from line 1 column 89 to line 1 column 100. unexpected '\'.. what is the magnitude of the total effect
Answers: 3
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