Which statement does not correctly describe a theory?

A. It is based on scientific evidence.

B. It can be used to make predictions.

C. It can be modified as new discoveries are made.

D. It is directly testable.

Explain why cool rock material sinks when convection takes place in the mantle?

A bullet accelerates at a rate of 90,000m/s' from rest. Calculate its velocity if it travels a distance of 0.5m while accelerating.

suppose the same chest is at rest. you push it horizontally with force of 110N but it does not budge. What is the contact force on the chest due to the floor

What is the prefix for oxygen in As2O5?

A 2.9-cm-diameter parallel-plate capacitor has a 2.0 mm spacing. the electric field strength inside the capacitor is

What do radio waves and microwaves have in common? A. Both have shorter wavelengths than visible light. B. Both are located to the right of visible lights on the spectrum. C. Both have higher frequencies than visible light. D.

How long can you keep string cheese in the fridge?

A particular motor can provide a maximum torque of 110 n • m. assuming that all of this torque is used to accelerate a solid, uniform, cylindrical flywheel of mass 10.0 kg and radius 3.

Round your answers to one decimal place. This parallel circuit has two resistors at 15 and 40 ohms. What is the total resistance? Ω If there is a 12 V battery in the circuit, what would the approximate current be? A

Energy transfer by convection is usually restricted to what type of substance?