Taher-physics UAE- physics Toolkit

this formula y = ax²+bx+c represents a..

• liner relationship

• inverse relationship

• quadratic relationship

To convert from Km to m . I have to....

• x 10000

• x 100

• x 10³

• x 10 ^-3

0.002 mg = .......

• 2 x 10⁶ g

• 2 x 10 ³ g

• 2 x 10 ^-6 g

• 2 x 10 ^-3 g

.........is a representation of an idea, event, structure, or object that helps people better understand it

• conclusion

• hypothises

• theory

• model

A.................... is a possible explanation for a problem using what you know and have observed

• hypothesis

• theory

• model

• conclusion

Scientific methods : The pattern of investigation procedures is

choose the correct steps

• form hypothesis -> Analyze the data -> Drew Conclusion -> test the hypothesis -> gather information- state the problem

• state the problem -> gather information -> form hypothesis -> test the hypothesis -> Analyze the data->Drew Conclusion

• state the problem -> gather information -> Analyze the data -> test the hypothesis -> form hypothesis->Drew Conclusion

• form hypothesis -> Analyze the data -> test the hypothesis -> gather information -> state the problem -> Drew Conclusion

..................is the degree of exactness of measurement.

• Precision

• Accuracy

• measurement

...................... describe how well results of measurement agree with the real value.

• Precision

• Accuracy

• measurement

the correct measurement is

• (1.9 + 0.05) cm

• (1.9 + 0.5) cm

• (19 + 0.05) cm

• (19 + 0.5) cm

prefix micro = .....

• 10-³

• 10-⁶

• 10^-9

• 10^-12