Which activity is an example of a chemical change?

a. sugar dissolving in water

b. water evaporating into water wapor

c. lighting a match

d. freezing water

An object has a mass of 0.25 kg what is the gravitational force of on the object by the earth?

Do tectonic plates cover most of earth but not all of it?

What is a type of material that tries to prevent the flow of thermal energy?

Which are characteristics of a healthy relationship? Check all that apply. -mutual respect and trust -control and manipulation -jealousy and distrust -genuine affection -separate identities -open communication

The process in which a substance changes from a gaseous state to the liquid state is A. absolute zero. B. condensation. C. critical temperature. D. evaporation.

An ant is on the pendulum bob of a clock. What would be its displacement in one time period?

Every charged particle in the universe is surrounded by its own? A. both an electric and gravitational field B. Gravitational field C. Charged field D. Electric field E. Both and electric and charged field

How does an iron nail become a magnet when it is placed in a strong magnetic field

The Vehicle Assembly Building at the Kennedy Space Center in Florida has a volume of 3,666,500 m3. Convert this volume to liters and express the result in standard exponential notation?

What landform is created when magma squeezes between rock layers to form a hardened slab of rock? a. volcanic neck b. dike c. lava plateau d. sill