A wave has a wavelength of 7 mm and a frequency of 9 hertz. What is its speed?

The statement "Harvard University is a better school than the University of Chicago" is an example of a hypothesis. gossip. an opinion. a fact.

When young children draw clouds, they often look like what type of cloud

Which changes of state should she place in the column titled "lose energy"? freezing, boiling, and meltingmelting, vaporization, and sublimationsublimation, deposition, and condensationfreezing, deposition, and condensation

Which best describes the shape of a convection current? linear spiral circular wave

The color of visible light depends on the wavelength of the light. true or false.

Stephen buys a new mop he travels 3 km south and the. 4 km east and then 3km north how far does he need to go to get back. To where he started

The elements with the largest atomic radii are found in the

Students will explain, distinguish the difference between the 4 states of matter

Name one way that a mixture can be separated

The Huka Falls on the Waikato River is one of New Zealand's most visited natural tourist attractions. On average, the river has a flow rate of about 300,000 L/s. At the gorge, the river narrows to 20-m wide and averages 20-m deep.