Ions that carry a positive charge are called

a. anions

b. cations

c. mineralytes

d. valence ions

If you want to be an astronaut you should be in good health and have a degree in engineering, science, or math. Astronauts research important problems and preform exciting tasks while in space, including all of these BUT A) zero gravity research.

In 0.5 seconds, a projectile goes from 0 to 300m/s what is the acceleration of the projectile

How does the rate of groundwater flow compare with that of ocean currents or river currents? Choose one: A. The rate of groundwater flow is faster than that of surface-water currents. B.

4 An 80 kg skier stands at the top of a 40 meter slope. What is her gravitational potential energy before she skies down the slope? O 3200 O 31,360 19.63 O 15,680

Which scenario involves the most work? a. pulling a box with a force of 127 newtons across the floor for 8 meters b. holding a mass with a force of 509 newtons in your arms for 150 seconds c.

The ability of an object to vibrate by absorbing energy at its natural frequency is called?

A hurricane in the Gulf of Mexico to 15 hours to travel 360 kilometers. What is the average speed of this hurricane in kilometers per hour?

Which organization functions to privide clinics and surgeries i developing nations

What role do convection currents play in oceans and the atmosphere?

What causes density currents to form in the mediterranean sea? a. condensation b. evaporation c. transpiration d. upwelling