5th Grade Science STAAR RC1 Review

Front

What most likely happened to the salt in the sidewalk after it was washed with water?

Back

It dissolved in the water

Front

What most likely occurred when more water was added to the orange liquid?

Back

The orange color became lighter.

Front

A cook uses the ingredients listed below to prepare a meal.

Which table correctly shows the physical properties of these ingredients when placed in hot water?

Back

Front

A student made a mixture using equal amounts of salt and pepper. The salt grains were the same size as the pepper grains. What should the student do to most easily separate the pepper from the salt?

Back

Put the mixture in water and filter the pepper out of the water

Front

A teacher gives a student four clear sealed containers. Each container holds a different substance. The student records some observations about the substance in each container. Based on these observations, which container most likely holds only gas?

Options:

Container 1

,

Container 2

,

Container 3

,

Container 4

Back

Container 3

Front

Which property could be used to classify objects into two groups? Options: Density, Magnetism, Solubility, Physical state.

Back

Density can be used to separate objects that sink in water from objects that do not.

Front

A student adds 10 grams of four different powdered solids into four different beakers, adds 100 mL of water to each, stirs, and lets them sit for half an hour. What question is the student most likely trying to answer?

Back

Which substances dissolve in water?

Front

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

Back

Solubility in water

Front

A science class tested three properties of different materials. The results are shown in the table below. Based on the table, which material would be best to use to insulate electrical wires?

Options:

Wood

,

Plastic

,

Copper

,

Steel

Back

Plastic

Front

Which property of the sugar remains the same when the sugar is in the tea solution?

Back

The taste of the sugar