Sarah goes to the beach to conduct an experiment. Her testable question is: “What effect does the time of day have on the temperature of water 10 ft below the surface?” which condition should be kept as constants (controlled variables) in her experiment? -weather
-time of day
-where she collects the water
-the clothes and shoes she wears
-if there is a crab nearby
-Temperature of the water
-Type of thermometer she uses
-What she collects the water in
-Amount of water collected

(Multiple Choice question)

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

How does the motion of particles in a gas change as the gas cools