A ring made of gold is heated and then hammered into a flat, coin-like shape. Is this a physical change? Explain.

Explain what an increase in wavelength will do to the frequency of a wave

A 23.0 kg iron weightlifting plate has a volume of 2920 cm3. what is the density of the iron plate in g/cm3?

Greg is in a bike race. at mile marker four (out of ten), his speed was measured at 13.5 mph. which best describes the measured number? it is the average speed of the bike rider. it is the instantaneous speed of the bike rider.

Which type of wave does not require a medium to travel through? A. an ocean wave B. a light wave C. a sound wave D. a tidal wave Will it be B. Light wave

You are listening to music in your room and you are asked to turn down the volume of your music. When you turn down the volume what will happen to the sound waves' amplitude?

The filament of a certain lamp has a resistance that increases linearly with temperature. When a constant voltage is switched on, the initial current decreases until the filament reaches its steady-state temperature.

What is the mass number of the particle emitted from the nucleus during beta minus decay? What kind of charge does the particle emitted from the nucleus during beta minus decay have?

Explain what happens to each ball after the collision. Why do you think this occurs? Which of Newton's laws does this represent?

A wave has a wavelength of 8 mm and a frequency of 11 hertz. What is its speed? Your Answer:?

Make a claim for the behavior of charged objects with other charged objects. Make a claim for the behavior of charged objects with uncharged objects. Explain. From the Sticky Tape Lab.