Which two elements will most likely form an ionic bond? (Click on the periodic table icon to view these elements)

-krypton and lithium

-magnesium and silicon

-calcium and potassium

-iodine and chlorine

A man on the moon with a mass of 90 kilograms weighs 146 newtons. The radius of the moon is 1.74 x 106 meters, find the mass of the moon. a) 7.36 x 10^ (28) kg b) 2.4 x 10^ (10) kg c) 7.36 x 10^ (22) kg d) 1.43 x 10^ (4) kg

How much force would be needed to move a car with a mass of 100kg to an acceleration of 5m/s/s?

Which following is true off free falling object of different mass A. they have the same acceleration but different g value B. they have the same g value but different acceleration C. they experience the same force of gravity D.

What does Kinetic Energy depend on

What affects the amount of solar energy the planet receives?

If the mass of an object is 84g and the volume is 12cm3 what is the density

Describe one example of competiton of tropical dry forest

What is the center of a tornado called A. the eye B. The center C. The middle road D. The vortex

Is it legal in Florida for a math teacher forces the kids to do push ups?

Acceleration is best defined as the rate of change of blank of an object