Questions with the keyword 'oil'

• When you see oil on the ground, sometimes it’s coloured. Why is this? by SMILEY_FACE_:) to Hephzi, Imogen, Jen, Jennifer, Tom Comments: (No comments so far )
• If an oil tank exploded in the ocean, what would the effect be to the environment? by Carmela 7C to Imogen Comments: (No comments so far )
• Do some of the rocks that incounter have a color like spilt oil ? by CheeseyFries to Tom Comments: (No comments so far )
• what layer of underneath the ground does oil come from? by catelin_b to Tom, Jennifer, Imogen Comments: (No comments so far )