A sulfur dioxide molecule has one sulfur

atom and two oxygen atoms. Which is its

correct chemical formula?

A. SO2

C. S2O2

B. (SO)

D. S20

A 61kg astronaut (including spacesuit and equipment), is floating at rest a distance of 10 m from the spaceship when she runs out of oxygen and fuel to power her back to the spaceship. She removes her oxygen tank (3.

Choose the correct term for the definition - property that leads to electromagnetic interactions. A. Semiconductor B. Electric charge C. Electrical conductor. D. Electrical insulator

Briefly describe the three kinds of defense in our immune system

On Monday while Johnny was getting ready for school, he was in the bathroom holding his comb when he got an itch on his head. Johnny used the comb to rub his itch away and when he did his hair was a mess.

A man has a mass of 110 kg. What is his weight? A. 110N B. 1325 N C. 559 N D. 1078 N

At what temperature did the substance in the test tube into a solid?

What occurs when the velocity of Earth is doubled? a. The orbit of Earth around the Sun becomes smaller b. The orbit of Earth does not change c. The Earth escapes the Sun d. The orbit becomes more elliptical

When is a body said to be at rest

27. Calculate the impulse when an average force of 10 N acts on a cart for 5.0 s.

A boy on a bicycle is resting at the top of a hill then he rides his bicycle down the hill describe how the boy potential and kineti energy differ at the top middle and bottom of the him