Which of the following is a cause for limitations of scientific models?

a. they are never based on experimentation.

b. they are used for prediction.

c. it is not possible to change scientific models.

d. they are based on current knowledge.?

How are Earth, the Moon and Sun alligned during a neap tide?

Five ways to calculate speed without speedometer

Compared to its weight on Earth, a 10-kg object on the moon will weigh Question 9 options: less. the same amount. more.

What should you do when approaching a low-head dam in a canoe or kayak?

10. What are the units for distance, velocity and time? a. Volts, amps, watts b. Kg, m/s, L c. m, m/s, s d. m/s2, J, N

In what way would a digital thermometer be preferable to those from a liquid-based thermometer? Digital thermometer readings are easier to use when performing calculations.

Why does the core of the sun contain more helium and less hydrogen than the surface of the sun?

What happens to a light ray passing through the center of a lens?

A spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the spider is 0.870 m/s at an angle of 35.0° above the table, and it lands on the magazine 0.0770s after leaving the table. Ignore air resistance.

A force of 5 N accelerates an object. The object's mass is 50 g. What is the acceleration of the object? (Formula: F=ma)