What is the milky way?;

Redshifts are ... 1. galaxies that are moving closer together 2. galaxies that are moving farther apart 3. galaxies that are growing in size 4. galaxies that are shrinking

What is transferred by a force moving an object through a distance

5 things that will speed up a reaction

How do the gravitational and electrical forces between a proton and a neutron compare

A sample of radium-226 will decay to ¼ of its original amount after 3200 years. What is the half-life of radium-226? years?

What does infrastructure refer to? process by which a nation improves the economic, political, and social well-being of its people level of farming in which a person raises only enough food to feed his or her family services and facilities necessary

Sophee left her house on her bike and traveled 3 kilometers north, 5 kilometers east, 3 meters south, then 5 meters west arriving home in time for dinner. What is her distance and displacement?

What would happen to the average kinetic energy of the molecules of a gas sample if the. temperature of the sample increased from 20°c to 40°c?

A _ spreads light into its own individual colors.

What is the direction of the force when an object moved in a circle