Second grade
P.4 Changes to Earth's surface: volcanic eruptions
)) Complete the paragraph.
)) A volcano is a
melted rock
Volcanoes can erupt. During a volcanic eruption,
the ground.
hole in Earth's surface ... comes out of
fire below Earth's surface . . . turns solid below
type of melted rock ... flows into
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Which unit of measure would be the most appropriate to measure the capacity of a bottle of nail polish? a. fluid ounces b. cups c. pints d. quarts e. gallons

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?