Science Semester Review

Front

An ice cube is placed on a hot pan that is sitting on the counter top. How did the thermal energy move?

Back

the heat will travel from the pan to the ice cube

Front

Which of the follow energy resources would be the most environmentally friendly way to supplement or add to the electrical power system? Diesel powered generator outside the building, Solar panels on the roof, Hydroelectric power from a school pond, Nuclear power plant in the utility room

Back

Solar panels on the roof

Front

Which of the following is the symbol for chlorine?

Back

Cl

Front

Which of the following is a compound? Fe, Co, H, CO

Back

CO

Front

During a science class investigation, a teacher places a small amount of sugar in a beaker and heats it over a candle. Which of the following would be the best evidence that a change in the chemical properties of the sugar has taken place? The sugar turns to liquid, The sugar get larger, the sugar turns black, The sugar gets hotter.

Back

the sugar turns black

Front

Luster, ductility, conductivity, and ____________ are characteristics of Metal. Which characteristic goes in the blank?

Back

malleability

Front

Feeling the heat from a campfire is what method of energy transfer?

Back

radiation

Front

When you have a beaker of baking soda and you add some pickle juice to the baking soda and observe bubbling and fizzing. What can you conclude?

Back

a chemical reaction produced a gas

Front

This picture demonstrates methods of energy transfer. What is the correct process that is occurring?

Back

radiation, convection, conduction

Front

How is thermal energy transferred in this scenario?

Back

Thermal energy moves from a warmer object to a cooler object until all the substances are the same temperature.