1) (–) + (+) = ? a) static electricity b) no static electricity c) attract d) repel e) no effect 2) (+) + (–) = ? a) static electricity b) no static electricity c) attract d) repel e) no effect 3) (–) + (–) = ? a) static electricity b) no static electricity c) attract d) repel e) no effect 4) (–) + (–) = ? a) static electricity b) no static electricity c) attract d) repel e) no effect 5) (+) + (+) = ? a) static electricity b) no static electricity c) attract d) repel e) no effect 6) (+) + (\) = ? a) static electricity b) no static electricity c) attract d) repel e) no effect 7) (\) + (+) = ? a) static electricity b) no static electricity c) attract d) repel e) no effect 8) (\) + (–) = ? a) static electricity b) no static electricity c) attract d) repel e) no effect 9) (\) + (\) = ? a) static electricity b) no static electricity c) attract d) repel e) no effect 10) (\) + (\) = ? a) static electricity b) no static electricity c) attract d) repel e) no effect

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