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Questions in Grade Middle-school

[Open]Two factors of 20 add up to 14. What are they?

[Open]Is there air resistance in space?

[Open]Which occurs on Earth more often: physical or chemical changes?

[Open]What is a rational number between \(-\frac{1}{4}\) and \(-\frac{7}{8}\)?

[Open]Can someone give me four examples of how energy has the ability to cause motion or create change?

[Open]4 sweets cost 28 p altogether. How much do 7 sweets cost?

[Open]Which state is farther north, Washington or Oregon?

[Open]The conservation club has 32 members. There are 18 girls in the club. What is the ratio of girls to boys in simplest form? A. 7/16 B. 9/16 C. 7/9 D. 9/7

[Open]Simplify the expression: \[ \frac{6^4 \times 10^2}{6^2 \times 2^4} \]

[Open]How do you solve \( B(x) = 18 - 0.5x \) for \( x = -2, 0, 5 \)?