Questions Answered by Chris

• How do we know all fingerprints are different if we haven’t tested them? by Meg to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• What is the name of the substance/matter that makes our eyes a certain colour? by author2913 (Victoria) to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• How do vaccines work? by author2913 (Victoria) to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• @Chris how do you measure the intensity of a laser? by Ellie C to Chris Comments: (No comments so far )
• Why do we have hair on our heads? by #nerdyweirdo to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• How did you get such a great career? I enjoy how you do things so well with your intelligence!!! by AmaalO to Susan, Rob, Rebecca, Josh, Chris Comments: (No comments so far )
• How does a black hole form and what exactly is it? by Jimmy (Jemima) and 1 other. to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• If we’re running out of resources like coal to make electricity, why don’t we just stop, or use less? We want to do by #nerdyweirdo to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )
• Why do you balance better when you are going fast on your bike? by Kate and Peckasso :) to Chris, Josh, Rebecca, Rob, Susan Comments: (so far, 2s comments )
• When looking at an igneous rock, you can see a lot of minerals and each mineral is a different colour; Can you please by Zealousy to Chris, Josh, Rebecca, Rob, Susan Comments: (No comments so far )