What is the result of increasing the temperature of a gas? A. The number of molecules will increase. B. The molecules will slow down. C. The volume of the gas will decrease. D. The kinetic energy will increase

Selena is growing geraniums outdoors in a pot. During the day, the temperature in her area averages 22°C (72°F). At night, the temperature has been dropping to around 13°C (55°F). What advice would you give to Selena and why?

Explain why potassium chloride has the formula KCl, but potassium oxide is K2O (5)

Water molecules are listed from a to b to c in

When mixing vinegar and baking soda a reaction occurs. What caused the bubbles in the reaction?

What will be the kinetic energy change of the ram of a pile driver when it suddenly undergoes a 10 kJ decrease in potential energy?

How many milliliters of a 1.25 molar HCL solution would be needed to react completely with 60 g of calcium metal Ca+2HCl - - > CaCl2 + H2

Carlos has some soil that has too much sand mixed in for growing plants. What should he add to improve the soil for growing plants? A) bugs B) clay C) pebbles D) twigs

Phenol and benzoic acid are both weak acids that are solublein ether and insoluble in water. Benzoic acid is soluble inboth 10% NaOH and 10% NaHCO3. Phenol is soluble only in thestronger base, 10% NaOH.

Mildew is a fungus that grows in wet areas and can slowly grow from

The salts in the sea come from A) weathering and erosion of rocks. B) acid rain. C) particles falling from space. D) organisms that live in the sea.