Caden exam

What variable goes on the x axis? Y axis?

• Independent variable on x, dependent on y

• Dependent variable on x, independent on y

• Control variable on x, independent on y

• Independent variable on y, dependent on x

Tags

NGSS.HS-PS4-1

When testing to see if music affects test scores, what is the independent variable?

• Music

• Test scores

• Control group

• Constants

What is needed before stating a hypothesis in an experiment?

• Research and observation

• Conclusion

• Data analysis

• Experimentation

How many significant figures are in 600.3 m?

• 4

• 3

• 2

• 1

What is the purpose of significant figures in science?

• To ensure precision in measurements

• To simplify calculations

• To increase the number of decimal places

• To make numbers larger

What is the volume formula for a rectangular prism?

• Length × Width × Height

• Length + Width + Height

• Length × Width

• Width × Height

What is the density formula?

• Mass/Volume

• Volume/Mass

• Mass × Volume

• Mass + Volume

Calculate the volume and round to the correct number of significant figures: 15 in by 7 in by 4 in.

• 420 in³

• 420.0 in³

• 42 in³

• 4.2 in³

What is the density of an object whose mass is 4.3 g and volume is 3.00 mL?

• 1.43 g/mL

• 1.5 g/mL

• 1.4 g/mL

• 1.3 g/mL

Round 1050 mm to 2 significant figures.

• 1100 mm

• 1000 mm

• 1050 mm

• 105 mm