you can produce a sound by plucking a string or by blowing in a pipe. how are these two ways of producing sound are similar

Instruments use resonance to amplify sound. t/f

A solution has a pH of 10.3. When a solid is dissolved in the solution, the pH changes to 9.6. What can be inferred from this observation? A. The solid is basic. B. The solid contains hydroxide ions. C. The solid is acidic. D.

John and Daniel are playing tug-of-war together. John is exerting 10 N of force. Daniel is exerting 12 N of force. What is their net force?

The magnitude of the electrical force acting between a + 2.4 * 10-8 C charge and a + 1.8 * 10-6 C charge that are separated by 0.008 m is N, rounded to the tenths place.

A) find the moon's angular size at its minimum and maximum distances from earth.

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.

Name six processes that are often involved in scientific inquiry.