Which is not a possible clue that a chemical change has occurred?

A. The color changes.

B. The substance melts.

8 The offspring of a budding organism starts as a (n): A Growth on the parent's body B Colony of clones C Cutting Cutting from the parent D Unfertilized egg cell

Which of the following is a true statement? A. In the process of freezing, a liquid loses kinetic energy and turns into a solid. B. In the process of freezing, a solid loses kinetic energy and turns into a liquid. C.

Below are 5 sets of potential solutes for you to compare. Both members of each pair are very soluble in water.

Insulin is a protein that is used by the body to regulate both carbohydrate and fat metabolism. A bottle contains 525 mL of insulin at a concentration of 50.0 mg/mL. What is the total mass of insulin in the bottle?

Explain the contrbutions of mendeleev for the arrangement of elements in his periodic table

What are facts on osmosis?

If a map of temperature displayed stripes parallel to the equator with equal temperatures at equivalent distances north and south of the equator, it would mean that only blank affected temperature.

What is the term for the amount of salts in water? Evaporation Evaporation Salinity Thermocline Density

In an acid-base titration, of 20 ml of a m HCI solution with 1 m NaOH. How many ml of NaOH are needed

Which of the following is not a source of air pollution related to human activities