Does water drain counterclockwise in the northern hemisphere and clockwise in the southern hemisphere?

912

---

What two properties of electromagnetic waves are used to attach info to radio signals?

935

---

What formula is most appropriate to compute the kinetic energy of a block of ice sliding down an inclined plane?

989

---

Which element has the simplest absorption spectrum?

968

---

What is the order the following from the worst electrical conductor to the best electrical conductor: glass, rubber, iron, dry wood:

1028

---

How do you find your body volume using a tape measure?

952

---

What is the difference between the atomic theory and the kinetic theory?

1033

---

What is the term for the speed at which an object will overcome the gravitational attraction of the earth?

950

---

When are intermolecular forces the strongest?

990

---

How do you find the refractive index of a liquid by using total internal reflection?

889

---

What is radium used for?

995

---

What is curvilinear motion?

956

---

For projectiles fired at identical speeds but various angles from the ground, neglecting air resistance and the curvature of the earth, at what angle will the maximumhorizontal distance be attained?

904

---

What is the force needed to accelerate a mass of one kilogram one meter per second per second?

953

---

What cycle most directly describes the working cycle of a heat engine operating as an ideal engine of maximum thermal efficiency?

988

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