Which two statements about composite materials are true? They're made up of more than one substance. They have the same or similar properties as the materials used to make them. They're always made of metal. They're readily available in nature.

What scientist do that is the basis for their investigation

Explain how there can be more heat energy in an iceburg than in a pot of boiling water

Select the answer with the correct number of significant figures for each calculation. 31.580 + 4.26 = 35.8 35.84 35.840

What is the relationship between electrons, neutrons, and protons?

How many atoms are there in 2.3 grams of zirconiumn?

When are tides highest? a. during the moon's first quarter phase b. when the sun, Earth, and the moon are nearly in a line c. during the moon's third quarter phase d. when the moon is at a right angle to the sun

How Fast Do Different Parts Of The EM Spectrum Travel In A Vacuum?

Why is haemoglobin a pure substance

The measurement of how fast an object moves over a certain amount of time. A:Velocity B:Speed C:Acceleration D:Displacement

At 25C, K = 0.090 for the reaction:H2O (g) + Cl2O (g) 2HOCl (g) Calculate the concentrations of all species at equilibrium for eachof the following cases: (a) 1.0g H2O and 2.0g Cl2O are mixed in a1.0-L flask. (b) 1.0 mol pure HOCl is placed in a 2.