Question

tara is making rock candy. she wonders what factors affect how large the sugar crystals are. she has the following supplies available: six glass jars, six plastic sticks, six wooden sticks, white sugar, brown sugar, pure cane sugar. using only these supplies, which questions can tara investigate with an experiment? select all that apply. does rock candy form larger sugar crystals when made with plastic sticks and white sugar or when made with plastic sticks and brown sugar? does rock candy form larger sugar crystals when made with white sugar and wooden sticks or when made with white sugar and plastic sticks? does rock candy form larger sugar crystals when made with wooden sticks and white sugar or when made with wooden sticks and brown sugar? does rock candy form larger sugar crystals when made with wooden sticks and white sugar or when made with wooden sticks and pure cane sugar?

Explanation:

Step1: Analyze available supplies

Tara has different types of sticks (plastic, wooden) and different types of sugar (white, brown, pure - cane).

Step2: Evaluate each question

All the given questions compare the size of sugar crystals formed when different combinations of sticks and sugar are used. Since she has the relevant supplies for each comparison, she can investigate all of them.

Answer:

All of the above questions can be investigated.