Physics, 19.11.2021 07:20 myaa114

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

Show answers

Another question on Physics

Physics, 22.06.2019 09:30

How would a small bar magnet be oriented when placed at position x?

Answers: 2

Answer

Physics, 23.06.2019 00:50

Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n

Answers: 1

Answer

Physics, 23.06.2019 01:30

Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.

Answers: 1

Answer

Physics, 23.06.2019 04:10

Acar traveling at a constant speed of 22.0 m/s passes a trooper hidden behind a billboard. one second after the speeding car passes the billboard, the trooper sets off in chase with a constant acceleration of 3.50 m/s2. how long does it take the trooper to overtake the speeding car? solve this problem by a graphical method. on the same graph, plot position versus time for the car and the trooper.

Answers: 2

Answer

You know the right answer?

70POINT PLS IF YOU DON'T KNOW THE ANSWER DON'T PUT A COMMENT IN THE BELOW

Use your kno...

Questions