Question 5 (2 points) (02.01 MC)
Which mixture of solids can be separated by using both magnetic attraction and color? (2 points)
O a
Iron beads and candies
Oь
Pepper and salt
O c
Sand and sugar
Od
Strawberry and melon
Question 6 (2 points)
(02.01 MC)

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.