Can someone me come up with a hypothesis for an experiment? scientific problem: at room temperature, determine whether salt or sugar dissolves faster in water assuming there are equal amounts of each. hypothesis: i believe that because - mr. watson's class

Explanation for basic character?

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand