Ions can have a positive or negative charge.

a. True

b. False

Would standing at the top of a slide be kinetic or potential?

What is a shooting star? A comets streaking through the sky B. stars falling on Earth C. meteoroids falling on Earth D. asteroids revolving around the Sun

A plane is flying due east in still air at 395 km/h suddenly the plain is hit by wind blowing at 55km/h toward the west what is the resultant velocity

Which features form when magma cools beneath earths surface Geysers Calderas Batholiths Volcanic necks Dome mountains Check all that apply

The parking brake on a 2000 kg Cadillac has failed, and it is rolling slowly, at 3.00 mph, toward a group of small children.

A wire carries a steady current of 2.20 A. A straight section of the wire is 0.750 m long and lies along the y axis within a uniform magnetic field, vector B = 1.70 k T.

A 5.00-kg howler monkey is swinging due east on a vine. It overtakes and grabs onto a 6.00-kg monkey also moving east on a second vine. The first monkey is moving at 10.0 m/s at the instant it grabs the second, which is moving at 7.00 m/s.

One of the heating systems we talked about in this course comprises of a system of ducts. What is the process by which heat is transferred in this system? a. Conduction b. Convection c. Radiation d. None of the above

If the north pole of a magnet in a compass is attracted to Earth's geographic north, what must be the polarity of Earth's magnetic north pole? A. north B. south C. It can't be determined from the information given.

A canoe started its trip at 8 am. If the cannoe travelled at a speed of 70 mph how far did it travel by 1:36 pm?