1. Living plants produce glucose in the process of photosynthesis according to this equation: 6 co 2 (g)+6 H 2 O(g)+energy C 6 H 12 O 6 (5)+6 o 2 (g) Is this reaction endothermic or exothermic, and is the value of H positive or negative?

What are transitions between a liquid and a solid called? identify which way they are transitioning

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

What is the approximate mass of 25 cm3 of silver, if the density is 10.5 g/cm3? a. 0.42 g b. 2.4 g c. 42 g d. 260 g