SCIENTIFIC METHOD
6TH GRADE SCIENCE
EARTH SCIENCE 7TH GRADE
PHYSICAL SCIENCE 7TH GRADE
GRAB BAG
100

Which tool is used in order to find the MASS of an object?

b) triple beam balance
100

Which tool is MOST useful to observe the moons of Jupiter?

c) telescope

100

Which layer of Earth has the LEAST density?

c) crust
100

Which term refers to the distance from any point on a wave to an identical point on the next wave?

a) wavelength

100

Which is the BEST description of where earthquakes are likely to occur?

c) along two plate boundaries

200

Which term BEST describes the factor in an experiment that the scientist changes or manipulates?

a) independent variable

200

Which material BEST conducts an electric current?

b) silver

200

Which type of rock forms from magma erupting from a volcano?

c) igneous

200

Which term refers to the maximum distance that the particles in a wave move from their rest position?

b) amplitude
200

Sedimentary rocks are changed to sediments by

b) weathering and erosion

300

Which tool is BEST to use in order to find the volume of a rock?

c) graduated cylinder

300

What object has the greatest effect on Earth's ocean tides?

b) the moon

300

In which layer of Earth are temperature and pressure the highest?

a) inner core

300

Which object would have greater inertia than the others?

b) bowling ball

300

Which of the following must occur for the sea floor to spread apart?

b) plate movement

400

How many independent variables should there be when testing a hypothesis?

a) one

400

Which term BEST corresponds with the type of tide where there is little difference between high and low water?

b) neap tide

400

Which of the following is NOT a step in the rock cycle?

b) condensation

400

In which type of wave do particles move back and forth in the same direction that the wave travels?

b) longitudinal wave

400

Which layer of Earth is composed mostly of water and different types of rock crystals such as quartz?

c) crust
500

Which term BEST describes data gathered from an experiment that is numerical (can be measured, such as length, width, height)?

b) quantitative data

500

The revolving of the moon around the Earth is called a ____________.

c) lunar cycle

500

How far does a tectonic plate likely move annually?

a) a few centimeters

500

A student performed 50 joules of work by raising an object 2 meters with a pulley.  What was the force on the object?

c) 25 Newtons

500

Which of these BEST describes the composition of Earth's inner core?

c) solid iron and nickel
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