Why are objects such as meteorites useful for dating the age of the earth

Scientist in a lab are working with2 different types of mercury they know the different samples are different isotopes which propeetybof the isotopes must be different

why is it possible for the temperature of a system to remain constant even though heat is released or absorbed by the system?

True or false; Materials that are poor conductors are poor insulators

Hiker walks 9.4 miles at an angle on 60 south west fund the west and south components

Which of these is not a consequence of hydrogen bubbles covering the upper plate of a primary cell? a: increase in the resistance of the cell b: polarization c: local action d: generation of less current by the cell

A ball is thrown with a velocity of 20 m/s at an angle of 60 degrees above the horizontal. What is the horizontal component of its instantaneous velocity at the the exact top of its trajectory?

You pull on a wagon resting on the sidewalk. What will happen next. A. The wagon does not move because the wagon applies more force to you than you apply to the wagon. B. The wagon moves because you apply more friction to the ground. C.

If someone travels 3000 feet in one second, how far will it travel in 18 minutes

How long did it take to reload a rifle during the 18th 19 century?

Oil flows upward in the wick of a lantern because of the liquid property called A. meniscusity. B. capillarity. C. density. D. viscosity.