Alison is heating copper sulphate solution. She wears _________ _________ to protect her eyes from any solution that might come out of the evaporating basin. What two word safety equipment completes the sentence?

Here is a write up of an experiment on heat transfer. The independent variable in this experiment is the _________ of the container. What one word completes the sentence?

Look at the image below. Molly boils some water and pours it into a beaker. She records its temperature, covers it for 5 minutes, and then records its temperature again. She repeats this experiment with two different types of insulating material: newspaper and bubble wrap. Her results are below. As well as the starting temperature, the __________ of the water must be the same for all three trials. What word completes the sentence?

Physical treatments tie up hazardous wastes into substances such as Blank______ so that they cannot enter the environment.Multiple select question.ceramicsglasscementwatersoil

Sara is heating some water in a beaker for an experiment. She is using a Bunsen burner. Which of these is NOT a hazard she needs to be careful of?hot water spillinggetting acid on her handhot apparatusbroken glass

In the electrolysis of an aqueous solution, oxygen is produced at the positive electrode unless the solution contains __________ ions. What word completes the sentence?