Questions by Tomper

Questions by Tomper

As early as 7000BCE, during the Neolithic Age, people of Jericho refashioned

asked Jul 28, 2018

1 answer

4 votes

178k views

When placed in a freezer, liquid water turns into solid ice. Why is this considered a physical change? A. The physical structure of the water molecules change as bonds are broken and atoms are rearranged.

asked Aug 22, 2017

2 answers

2 votes

229k views

The focus of coin operations generally progresses through three stages which stage concerns itself with expansion of stability operations?

asked Mar 13, 2017

1 answer

4 votes

133k views

A scientist examining the periodic table sees that the element magnesium (Mg) has the atomic number of 12. Based on this knowledge, what does the scientist immediately know is true about magnesium atoms?

asked Jan 4, 2017

2 answers

4 votes

205k views

The area of a rectangle is 12 square inches. The length is 5 more than twice the width. Find the length and width

asked Jan 25, 2015

2 answers

1 vote

34.8k views

WHAT IS PRODUCT OF (6X+5)(X^2-2X+1)

asked Jan 24, 2015

1 answer

0 votes

143k views

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