Search over 10,000 free study notes

For beta decay, the atomic mass (top number) stays the same and the atomic number (bottom number) increases by one.This will give a nitrogen molecule and beta particle.

Enzyme activity increases as temperature increases. This is because collisions between the substrate and the active site happen more frequently. At higher temperatures enzymes denature and are unable to c...

false, the lens becomes thicker when focusing on near objects. This allows the light to be strongly refracted. The lens becomes thinner when focusing on objects that are further away.

Three commonly used methods:Price skimmingPrice penetrationcost plus pricingPrice skimming is when a company sets a relatively high initial price when launching a product into the market. Then as time pro...

Both a plant cell and an animal cell has cytoplasm, which is where chemical reactions happen. However, a plant cell has chloroplasts, containing chlorophyl and is the site of photosynthesis.