Physical Science - Semester I Review

The plant has grown 4 cm since yesterday.

• Qualitative
• Quantitative
• Both
• Neither

Tags

NGSS.MS-LS2-1

The leaves on the plant are turning brown.

• Qualitative
• Quantitative
• Both
• Neither

Which is the correct sequence in the scientific method?

• observe, experiment, hypothesize, conclude, share
• hypothesize, observe, experiment, conclude, share
• observe, hypothesize, experiment, conclude, share
• observe, conclude, hypothesize, share, experiment

Which statement best describes a Theory?

• A theory is ALWAYS true
• A theory explains a highly tested phenomena
• A theory is tested at least 2 or 3 times
• A theory can easily change

Write 3.41 x 10⁶ in standard form

• 341
• 34,100,000
• .0000341
• 3,410,000

Tags

CCSS.8.EE.A.3

Write 9.8 x 10^-5 in standard form

• 0.00098
• 0.000098
• .098
• 98,000

Write 0.000972 in scientific notation.

• 9.72 x 10^-4
• 9.72 x 10^-3
• 972 x 10^-4
• 9.72 x 10⁴

Write 45,000 in scientific notation

• 4.5 x 10³
• 4.5 x 10⁴
• 4.5 x 10^-4
• 4.5 x 10⁵

How close a measurement is to the true value is called..

• Accuracy

• Precision

• Significant

• Estimate

When a measurement is repeatable and consistent it is said to have...

• High precision
• Low precision
• High accuracy
• Low accuracy

Tags

CCSS.6.RP.A.3D