5th Grade NC Science EOG Review Parts 7

Front

What happens to the weight of a salt and water mixture compared to the weight of the salt and water before they were mixed?

Back

The weight of the salt and water mixture will be the same, because the mass of the salt and the mass of the water did not change.

Front

What property of an ice cube remains the same before and after it melts?

Back

Weight.

Front

How do you calculate speed?

Back

Speed = Distance ÷ Time.

Front

What is the speed of a ball that rolls 4 meters in 20 seconds?

Back

0.2 meters per second.

Front

What best describes the circulatory system?

Back

A system made up of lymph and blood that delivers nutrients and removes waste from the body.

Front

How fast was a train moving if it traveled 100 meters in 10 seconds?

Back

10 meters per second.

Front

What is the definition of mass?

Back

Mass is the amount of matter in an object, usually measured in grams or kilograms.

Front

What is the difference between weight and mass?

Back

Weight is the force exerted by gravity on an object, while mass is the amount of matter in the object.

Front

What is the formula for calculating weight?

Back

Weight = Mass × Gravity.

Front

What happens to the mass of salt when it dissolves in water?

Back

The mass of the salt remains the same; it just changes state from solid to dissolved.