Alice added sodium chloride to water and stirred the water for several minutes. Alice is most likely trying to demonstrate that ionic compounds

a. are hard.

b. can dissolve.

c. are clear.

d. can melt.

How to convert 45.77 cubic inches to cubic centimeters

what are two systems that work with the muscel system

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The Apollo 11 mission was the first mission to land a human on the moon. True False The international space station is a satellite of Earth. True False Astronauts at the international space station stay there for about 6 years. True False

One number is 9 more than twice another number. if the sum of the number is 129, find both numbers.

As an astronaut travels towards Earth, her weight A. decreases because gravity decreases. B. decreases because her mass decreases. C. increases because gravity increases. D. remains the same because her mass remains the same.

Lightning often strikes water. a. True b. False

How much work must be done on a 10 kg snowboard to increase its speed from 4 m/s to 6 m/s?

If a spacecraft that seems to be motionless in deep space is given some type of quick push, what will happen? A. The spacecraft will not move because it only works on earth. B.

A fast, white water cascade is also known as what?