A chunk of nickel weighing 19.5 grams and originally at 98.90°C is dropped into an insulated cup containing 84.7 grams of water at 22.39°C. Assuming that all of the heat is transferred to the water, the final temperature of the water is
°C.

Using the periodic table, complete the table to describe each atom. type in your answers. a ? b? c? d? e? f?

What’s the scientific notation for the number 6,840,000,000

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants