Grade 5 Science Review

Front

Landon conducted an experiment with salt. Which of the following is a testable question that could be answered with his experiment? Does salt taste good?, Will the amount of salt added to a solution increase it's conductivity?, Which brand of salt satisfies the craving for salt users?, Why do people in some countries use more or less salt?

Back

Will the amount of salt added to a solution increase it's conductivity?

Front

What do air, glass and water have in common?

Back

They all allow light to pass through them.

Front

DNA technology has improved greatly in recent years. Which task has been made easier by the development of DNA technology?

Back

Identifying genetic disorders.

Front

When the temperature of water changes from 10 degrees Celsius to -10 degrees Celsius, the water changes from a...

Back

a liquid into a solid.

Front

Which property causes water to form droplets? Options: mass, density, buoyancy, surface tension

Back

surface tension

Front

Which statement best explains how scientists use a telescope?

Back

To see things that are far away.

Front

Ben is conducting an investigation to compare the speed at which two insects travel along the ground. Which two tools should he include in his investigation? Options: meter stick and stopwatch, graduated cylinder and balance, microscope and ruler, thermometer and scale

Back

meter stick and stopwatch

Front

Lily was ready to drive to work. When she reached her car, she saw a flat tire. She made the following statement, " I must have run over a nail." Her explanation is an example of ...

Back

an inference.

Front

What steps should Darla use to find the mean of seven rock samples?

Back

Arrange the masses from lowest to highest, then find the middle mass.

Front

What part of Jonathan's notes provides an explanation of his results? Options: Plant A was 7 inches tall., Plant B was 5 inches tall., Plant A grew tall because it had more sunlight., At the start of the experiment, both plants were 3 inches tall.

Back

Plant A grew tall because it had more sunlight.