Identify whether the following surface will give regular or diffused reflection. Regular or Diffused?

1.Mirror -
2.Wood -
3.Eyes -
4.Cellphone Screen -
5.Fabric -
6.Cement Wall -
7.Paper -
8.Sunglasses -
9.Soil -
10.Calm water -

Science 10 Q2

Newtons second law deals most cosely with

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90