Plants turn sunlight or solar energy into chemical energy or sugar. Besides sunlight, what do they need to do this?

Water and soil

Water and carbon dioxide

2.

All plants need water to survive. How does water enter the plant?

Through the roots

Through tiny openings in the leaves

3.

To break down the sugar that they make, plants need , just like you and me!

water

oxygen

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?