Could tests be performed to support the clamim?

What is the most reactive metal group

A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25 degrees downward from the horizontal. Find the work done by the shopper on the cart as the shopper moves along a 50 m length of aisle.

The available source of charge that pushes a charge through a circuit is A. resistance. B. voltage. C. alternating current. D. direct current.

Describe how the periodic table differentiates between metals and nonmetals. What type of element is most abundant: metals, nonmetals, or metalloids? Give the names and symbols of three metalloids from the periodic table.

Which statement is true about the inner planets of our solar system a. they formed before the sun formed b. they formed from dense elements c. they include mars and jupiter d. they have longer years

When a 3.50-g sample of liquid octane (c8h18) is burned in a bomb calorimeter, the temperature of the calorimeter rises by 27.3 ∘c. the heat capacity of the calorimeter, measured in a separate experiment, is 6.22 kj/∘c?

Air has pressure because a. the stratosphere is thick b. air has mass c. wind moves the air d. temperature warms the air

What types of exercises for stomach

Which states the law of conservation of energy? A. Energy cannot be created or destroyed, but it can be converted or changed into different forms. B. Energy can be created or destroyed, and it can be converted or changed into different forms. C.

What is density? How can you find density?