Which is a characteristic of all waves?

a

All waves carry energy.

b

All waves move through space.

c

All waves move through matter, from particle to particle.

d

All waves transfer energy parallel to the direction of wave motion.

An acid (X) reacts with a base (Y) to produce Mg3 (PO4) 2. What are X and Y?

Why is the end of the headphones that plugs into the device not coated in plastic? A) The metal costs less. B) The plastic would melt. C) The plastic would break too easily. D) The metal is a better conductor of electricity.

Aaron is visiting a national park in Pennsylvania. The ranger tells Aaron that he is unlikely to see any groundhogs because it is winter.

The many phases of water

Jacqueline isolated an interesting new protein from the broth of a yeast culture. After purification of the protein, she requested an amino acid analysis and found that the protein contained 0.48 % tryptophan by weight (tryptophan Mr=204). a.

Describe the pat of a carbon atom through the process of cellular respiration

Write the complete electron configuration for the common monatomic ion formed by the element calcium, ca.

What is the ph of a solution that results from mixing together equal volumes of a 0.020 m solution of ammonia and a 0.010 m solution of hydrochloric acid? (pka of nh4 + = 9.25) ?

What are Photosyntheis? . how plants make their food . how aminal hurt . how plant get water . how rain is made

How do you find the percent composition of CuBr2