Which is a "big idea" for space and time? Energy can be transferred but not destroyed. The universe consists of matter. Forces describe the motion of the universe. The universe is very big and very old.

Different structural forms of the same element are called

If the earth were not revolving around the sun would the earth fall into the sun? Why?

What does the model below represent? 200 + 02 → 2002

The process of hotter air rising and cooler air falling is called convection. What role does convection play in the atmosphere? Question 1 options: Convection prevents the air in the atmosphere from moving.

Which of the following best describes what we mean by the universe? A. The universe is another name for our Milky Way Galaxy. B. All the galaxies in all the superclusters C.

What does deltaX mean in physics?

Which activity involves using fossil fuels directly or indirectly? 1) eating fresh fruit for a snack 2) cooking hot dogs on a campfire 3) using crayons to color 4) walking to school

Which of the following objects would have the most inertia? A. A sphere with a radius of 5 cm and a mass of 34 grams. B. A sphere with a radius of 4 cm and a mass of 15 grams. C. A sphere with a radius of 8 cm and a mass of 27 grams. D.

A boy slides a book across the floor using a force of five and over a distance of 2M what is the kinetic energy of the book after he slides at assume there is no friction

Where would aliens be if they really do exist here on Earth?