physical science eoc review

Front

The half-life of cadmium-109 is 464 days. A scientist measures out a 256.0 gram (g) sample. Approximately how many grams of cadmium-109 would remain after 1,392 days?

Back

32.0g

Front

The elements neon and argon are not reactive. Which hypothesis BEST explains this?

Back

They have the maximum possible number of electrons in their outermost shell.

Front

In a longitudinal wave, the compression and rarefactions travel in

Back

The same direction that the wave travels

Front

The distance between two consecutive crests of a wave is called the

Back

Wavelength

Front

The speed of any wave depends upon

Back

The medium through which it travels

Front

Which of the following transmit energy without transmitting matter? Protons, Baseball bats, Waves, Electrons

Back

Waves

Front

wave interference can occur for: Sound waves, Light waves, Water waves, None of the above

Back

All of the above

Front

All waves have: Amplitude, Frequency, Wave length, Speed

Back

All of these

Front

The vibrations of a transverse wave more

Back

At the right angles to the direction of wave travel

Front

Sound waves cannot travel in

Back

A vacuum