Final Exam Practice

Front

How many significant figures does the number 0.002040 have?

Back

4

Front

How many significant figures does the number 100.3 have?

Back

4

Front

Round 1047.78 to three sig figs

Back

1050

Front

List metric units in order from smallest to largest.

Back

milligram, centigram, gram

Front

What does Joselyn need to do to find out how many grams she bought if she has 2.7kg of salt water taffy?

Back

Multiply by 1000

Front

Which of the following would be considered a physical change?

• Cutting paper
• pH test
• Burning marshmellow
• Roasting a Turkey

Back

Cutting paper

Front

Which of the following would be considered a physical property? Colour, Flammability, pH, Reactivity

Back

Colour

Front

No Definite Shape and No Definite Volume

Back

Gas

Front

Which of the following is NOT an example of a physical change? Options: crumpled paper, pencil sharpening, shrunken clothing, rust

Back

rust

Front

Digesting your food is an example of

Back

chemical change