Questions with the keyword 'energy'

• If hydrogen is the most abundant material in the known universe could we not use it to power cars as it’s flammable? by corange to Amy, Drew, Julia, Kimberley, Sara Comments: (No comments so far )
• Why did we create things like neuclear power plants if they destroy our environment??? by eviej26 to Amy, Drew, Julia, Kimberley, Sara Comments: (No comments so far )
• Does negative energy exsist? by kaffwyn to Sara, Kimberley Comments: (No comments so far )
• If heat energy is produced by movement in the molecules, shouldn’t it be theoretically possible to boil water just by by bridget to Amy, Drew, Julia, Kimberley, Sara Comments: (No comments so far )
• What is the best way to make cars eco-friendly? by luke9897 to Amy, Drew, Julia, Kimberley, Sara Comments: (No comments so far )
• I have heard that one idea for renewable energy is collecting the energy it would take to compress a speed bump. Do you by cspooner to Amy, Drew, Julia, Kimberley, Sara Comments: (So far, one comment )
• what is the best hope for a alternative energy source to provide power in the future? by timkellett and 2 others. to Julia, Amy, Drew, Kimberley, Sara Comments: (No comments so far )
• what is dark matter? by joshhook to Sara Comments: (No comments so far )