Select the correct answer to complete the sentence. To perform a simple experiment, Elijah brings orange construction paper to class.
Elijah's teacher asks him to name the activity that would chemically change the paper. Elijah's correct answer is
Pour water on the paper.
Squish the paper into a ball.
Burn the paper.
Put magnets on the paper.
By using the pulley, Sharon overcomes
the force of air resistance.
the force of gravity.
the friction of your feet.
the heat of motion.
Robert Koch used
Using the chart and the information provided, calculate the mass of the items listed in the chart, excluding the mass of the cylinder.
Sharmaine received energy from the pet food she ate. While exercising, Sharmaine expended (used up) this energy as heat or thermal energy.
This phenomenon is an example of
the Conservation of Kinetic Energy.
the Law of the Conservation of Energy.
Newton's First Law of Motion.