Fall 5th grade Science Review

Front

Why does the plastic keep the electricity from starting a fire?

Back

Plastic is a good insulator

Front

Which two objects are most likely less dense than the water? Objects: Wood block, metal paper clip, plastic ball, glass marble

Back

Wood block and plastic ball

Front

Order the blocks from least to greatest mass: Blocks N, M, L, P

Back

Blocks P, M, L, N

Front

Which of these is not soluble in water: Oil, Salt, Honey, Sugar?

Back

Oil

Front

The table lists some properties of four different samples of matter. Which two samples could be glass and saltwater?

Back

Samples 1 and 3

Front

Which property cannot be used to classify objects into more than one group? Options: Magnetism, Mass, Electrical conductivity, Solubility in water

Back

Solubility in water

Front

Based on the table, which material would be best to use to insulate electrical wires? Options: Wood, Plastic, Copper, Steel

Back

Plastic

Front

Why are protective gloves necessary when lifting a metal pan filled with boiling water from a hot plate?

Back

The metal pan conducts thermal energy

Front

Objects that blow into a swimming pool or that are dropped into the pool by swimmers need to be removed. These objects include foam cups, keys, and coins. Which of the following explains a useful method for removing some of these objects?

Back

The foam cups are less dense than water

Front

What property of the materials wrapping the jars are the students most likely investigating in the experiment with jars filled with water at 92 degrees C? Options: State of Matter, Thermal energy insulation, Thermal energy production, Ability to conduct electricity.

Back

Thermal energy insulation