1

The Venn diagram compares protons with neutrons. Which

shared property belongs in the region marked "B"?

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Proton

B

Neutron

Is negatively charged

Has mass of 1 amu

Orbits the nucleus

Is positively charged

A cougar is running toward a deer that is 50 m away from it. The deer is also running at a constant rate of 6.4 m/s. If the cougar is running at a rate of 9.2 m/s he will catch up with the deer in 18 s (true / false)

Jamie is a hairstylist who works in a salon. He noticed that when many of the stylists are blow drying hair the power goes out.

Titanium is softer than gold yes or no

Anna Litical is doing the It's All Uphill Lab. She applies a 13.8-Newton force parallel to the inclined plane in order to pull a cart up a hill inclined at an angle of 51.6 degrees.

Give examples of not useful high friction

A ramp with a mechanical advantage of 8 lifts objects to a height of 1.5 meters how long is the ramp

Sodium, atomic number 11, forms an ionic bond with an atom of an unknown element. What is one possible choice for the ther element in the compound?

A ship leaves the island of Guam and sails a distance 255 km at an angle 49.0 o north of west. Part A: In which direction must it now head so that its resultant displacement will be 125 km directly east of Guam?

What is the molecular geometry of a methane (CH4) molecule?

Why do scientist use radioactive decay to figure out how old stuff is