How are Swaves and Pwaves similar? Select three options.

They shake the ground

They travel through solids

They arrive at the same time.

They turn into surface waves.

They vibrate from side to side.

What is the height and weight of a gummy bear

The element with 8 electrons in its 3d sub level is what?

How many neutrons does element x have it it's atomic number is 20 and it's mass is 88?

How many copper atoms are in this amount of copper?

The atomic symbols of nitrogen and oxygen are N and O, respectively. The chemical formula of a particular substance is NO2. Which of the following is a correct description of the substance? A.

If you have a 10% sugar solution and a 35% sugar solution, how does the 10% solution compare to the 35% solution?

Sodium potassium, chloride and phosphorous are all nutrients involved in hydration and neuromuscular function. List each nutrient and identify either its RDA or AI. Why do some have an AI while others have an RDA

Laura wonders why an object can ever accelerate if every force it exerts causes a reaction force. Which explanation best answers her question?

Phosphorus trichloride, PCl₃ is a liquid at room temperature. Explain this observation in terms of the particles, structure and bonding of PCl₃.

4. Thorium-234 has a half-life of 24.1 days. What percentage of the original thorium-234 in a sample will remain after 144.6 days?