5th Grade Science Prep

Front

Which other idea would most likely be included on this list of ways to reduce landfill waste at school?

• serve lunches on reusable plates
• turn in some homework using email
• copy worksheets on both sides of paper
• replace paper towels with hand dryers

Options:

• remove trash cans from hallways
• turn off lights when leaving a room
• replace old textbooks with newer ones
• add recycle bins for paper in classrooms

Back

add recycle bins for paper in classrooms

Front

What factor is responsible for the changes in Orion's position when viewed during the winter months?

Back

the rotation of Earth on its axis

Front

Which conclusion best describes the data in the graph regarding solutions? Options: Increasing the amount of solvent increases the temperature of a solution, Increasing the temperature of the solute increases the amount of the solution, the amount of solute in a solution determines the time needed for the solute to dissolve in the solvent, A decrease in the temperature of a solvent increases the time needed for a solute to dissolve in a solvent

Back

A decrease in the temperature of a solvent increases the time needed for a solute to dissolve in a solvent

Front

How can a student most easily separate iron filings from a mixture of iron filings and sand?

Back

Use a magnet to attract the iron filings.

Front

Which particles are held together by bonding?

Back

molecule

Front

Which is the smallest particle of an element with properties of that element?

Back

atom

Front

What is the most likely outcome if the rabbit population suddenly reduced?

Back

Hawks would have less food available so their population would decrease

Front

What change occurs when wood is burned?

Back

This is chemical change because the products are different from the starting materials

Front

A student is going to push a ball off a table
Which statement best predicts how the energy of the ball will change immediately after the push? Options: Both potential energy and kinetic energy will increase, both potential energy and kinetic energy will decrease, Potential energy will decrease, and kinetic energy will increase, Potential energy will increase, and kinetic energy will decrease

Back

Both potential energy and kinetic energy will increase

Front

Which ecosystem supports plants that are small and grow close to the ground?

Back

The polar tundra.