If the density in an object is 30 g/cm3 and it's volume is 10 cm3 what is the mass in grams

Which as more weight a kilogram of bricks in air or a kilogram of feathers in water? Explain your answer.

Which of the following equations describes the relationship between work, power, and time? a. W=P/t c. P=W/t b. W=t/P d. P=t/W

What is a unique form of matter in which can't exist

When the moon is near the horizon, it appears larger than when it is high in the sky. this effect is primarily a result of?

You are conducting a cross using Drosophila melanogaster. The results of your cross indicate that the recombination frequency is very high. How do you feel about the accuracy of your map unit calculations based on this cross?

It is difficult to lift a heavy stone than the lighter one on the earth, why?

The vapor pressure of ethanol at 25 degrees C is 7.83 kPa. Calculate the vapor pressure in atm. Round answer to 3 significant digits.

According to Newton's second law of motion acceleration or an object depends upon the ___ of the object and the ___ Acting on it. I'm confused on what the blanks are. I can't find them.

What is the concentration of H + ions at a pH = 7?

Suppose that Paul D. Trigger fires a bullet from a gun. Will the speed of the bullet leaving the muzzle will be the same as the speed of the recoiling gun? Explain.