What happens when an object with a lower density is placed in a container with an

object with a higher density?

A copper rod at 25°C is 1.5 m long. How long would it take a sound to move through the rod from one end to another? how would I do this?

How can you use climatograph in a sentence? How can you use ecozone in a sentence?

The current in a hair dryer measures 15 amps. The resistance of the hair dryer is 11 ohms. What is the voltage?

How many revolutions will a car wheel of diameter 18 in. make as the car travels a distance of one mile? (Round your answer to the nearest whole number.) Incorrect: Your answer is incorrect. revolutions

You plug in an extension cord and you have to be very careful around electrical outlet. However you can handle his extension cord without worry of being shot by the electrical charge which statement best explains why you can do this

The chemical combination of two or more different atoms in fixed amounts is called a (n) element. compound. orbit. mixture.

Use each of the following terms in a separate sentence. 1. Thermal energy 2. First law of thermodynamics 3. Temperature 4. Specific heat

Describe how to prepare a 10.0% w/v solution of salt in water in a 100 mL volumetric flask

what is the mass of an object that is moving at an acceleration of 25 m/s squared with a force of 20 N

A janitor comes across a spilled substance on the floor of a highschool chemistry lab. he wants to make sure that the liquid is neutral before cleaning it up. what would be safest to add to the puddle? a. pour on a base b. pour on a buffer c.