Questions by Nikoniko

Questions by Nikoniko

you place a beaker of water on a hot plate and heat it up eventually it starts to boil and you see bubbles for me you also seemed steam rising from the water surface is it physical or chemical change

asked May 17, 2018

2 answers

2 votes

73.2k views

Why is evidence of meteorite impact rare on earth, despite the fact that meteoroids often pass into earth's atmosphere?

asked Apr 28, 2018

1 answer

4 votes

112k views

Which of the following equals 505.657? A. Quinientos quince, seiscientos cincuenta y siete B. Quinientos cincuenta mil, setecientos cincuenta y seis C. Cincuenta y cinco mil, seiscientos cincuenta y siete

asked Mar 3, 2018

2 answers

4 votes

17.4k views

What type of simple machine is a slide shovel broom screwdriver

asked Mar 1, 2016

2 answers

1 vote

3.0k views

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