1) being worried or afraid of what might happen a) frightens b) gravity c) unfasten d) nervous 2) the part of a seat in a car, an airplane, etc., that supports your arm a) rotation b) reflects c) nervous d) armrest 3) step in a process a) unfasten b) rotation c) phase d) nervous 4) to make loose a) nervous b) frightens c) armrest d) unfasten 5) process of turning around a central point a) rotation b) sphere c) phase d) unfasten 6) causes to become afraid a) frightens b) rotation c) nervous d) phase 7) a three-dimensional round object a) rotation b) unfasten c) sphere d) nervous 8) the force that causes things to fall towards the Earth a) reflects b) frightens c) armrest d) gravity 9) shows an image on a surface a) phase b) reflects c) nervous d) rotation

G2 Module 31 Open the Box

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