Physical Science

Science is not which of the following?

• Self-testing

• Certain

• Predictive

• Cumulative

Aristotle relied on logic to explain nature. Galileo relied on...

• Experiment

• Logic Also

• Patterns

• Mathematics

When a ball rolls off the edge of a table, its motion os is in the shape of...

• Circle

• Parabola

• Straight line

• Hyperbola

The average speed of a horse that gallops a distance og 10km in 30 minutes is..

• 10km/hr

• 20 km/hr

• 30km/hr

• 0.3km/hr

The gain in speed each second for a freely falling object on Earth is about...

• 0m/s

• 5m/s

• 10m/s

• 20m/s

The magnetic north pole of the earth is nearest..

• Equator

• Poles

• Mid- latitudes

• Meridian

A device that transforms electrical energy to mechanical energy is a..

• Motor

• Generator

• Transformer

• None of the above

An iron nail is more strongly attracted to the...... Pole of a magnet

• North

• East

• South

• No difference

The magnetic north pole of the Earth is nearest

• Australia

• Ecuador

• North Canada

• Philippines

Which pole of compass needle points north?

• South Pole

• North Pole

• It depends

• East