The energy levels for electrons vary from one element to another

Indicate whether the statement is true or false


TRUE

Physics & Space Science

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The symbol indicating the mass number of a nucleus is __________

Fill in the blank(s) with correct word

Physics & Space Science

Jovian worlds that orbit close to their host stars are called ____________

Fill in the blank(s) with correct word

Physics & Space Science

Components: The eastward component of vector is equal to the westward component of vector  and their northward components are equal. Which one of the following statements must be correct for these two vectors?

A. Vector  is parallel to vector .
B. Vector  is antiparallel (in the opposite direction) to vector .
C. Vector  must be perpendicular to vector .
D. The magnitude of vector  must be equal to the magnitude of vector .
E. The angle between vector  and vector  must be 90°.

Physics & Space Science

If M = 2.0 kg, what is the tension in string 1?

A. 1.2 N B. 11 N C. 34 N D. 3.5 N E. 40 N

Physics & Space Science