What is the best reason for a student to remove a dangling bracelet when heating test tubes of acidic solutions in a hot-water bath in a chemistry lab?

A 2.00 m2 tank of a fluid that has a density of 1000 kg/m is draining at a rate of S liters/min. Determine the time for the tank to completely empty out. a. 400 seconds b. 10 minutes У С. 400 minutes d. Not enough information

Diamond has a density of 3.26 g/cm3. what is the mass of a diamond that has a volume of 0.22 cm3

Find the density of metal with a volume 4.0 cm and a mass of 8.0 grams.

If you have a dot diagram with 8 dots (4 pairs) what does that tell you about the element

Matter is defined as anything that

Which material best absorbs sound waves in a room? a. heavy curtains b. hardwood floors c. brick walls d. cement floors

Does density of water depend on the amount of water present?

Which of the following air fronts does not move? a Occluded front b Cold front c Stationary front d Warm front

Kwame wants to measure the volume of water contained in a disposable foam coffe. Which should he use? Nanoliters? Milliliters? Or liters?

Which of the following changes the solid Earth the most?