Name two ways the properties of iron and oxygen are different from the compound iron oxide (rust).

If you push a box a distance of 2000 meters with a force of 1 newton, how many calories have you used

Which of these was Sir Isaac Newton not known for? invention of calculus invention of the microscope the Three Laws of Motion universal gravitation theory

Which statement is true according to Newton's second law of motion? An object accelerates in the direction opposite to the direction of the force applied. An object accelerates in the direction perpendicular to the direction of the force applied.

Four potential forces can act on the ball Which combination of forces will keep the ball in static equilibrium? The length of the arrows represents the magnitude of the force A and B A and C B and D 8. Cand D Submit Force, Mass, and Motion

The tension of a string is found to be 4050 N and the mass of 1 m of the string is 0.5 kg. What could be the velocity of a wave traveling in that string?

How are magnetic fields and electric fields similar

What was done to test if Comets are responsible for 1/2 the Earth's water?

Select the correct answer. Which healthy snack can provide protein after physical activity? A. an orange slice B. pretzels C. yogurt D. a sports drink

In a scientific experiment, the_ changes in response to another change. O O A. hypothesis B. conclusion O O O C. dependent variable O D. independent variable

How do animals affect the amount of carbon in earth's atmosphere