5th Grade 2nd Six Weeks Test Review

What happens in a solution of sugar water?

• The sugar dissolves in the water.

• The substances form a solid.

• The sugar sinks in water.

• The water changes to a gas.

Tags

NGSS.MS-PS1-2

The ocean is a mixture of water and salt. Which property of the salt remains the same when the salt forms a solution with the water?

• The taste of the salt.

• The size of the salt crystals.

• The color of the salt.

• The texture of the salt.

Tags

NGSS.MS-PS1-2

A student is making koolaid. They mix the koolaid into water and make a solution. Which of the following properties of koolaid does NOT remain the same when it is mixed into the water?

• The taste

• The smell

• The color

• The texture

Tags

NGSS.MS-PS1-2

While discussing mixtures, Sam explained to his classmates that cake was not a mixture. What are the reasons he gave? Select TWO correct answers. (Ignore the frosting, just think about the cake!)

• You cannot separate the ingredients of the cake.

• The ingredients were mixed together.

• The physical properties of the ingredients remained the same.

• The physical properties of the ingredients have changed.

• The ingredients were easily separated.

Tags

NGSS.MS-PS1-2

A student is investigating how mixtures can be separated. Which of the following combinations will be easiest to separate with the kitchen colander?

• Sand and oil

• Water and marbles

• Water and oil

• Sand and water

Which mixture could be separated using a magnet?

• pepper and sugar

• pebbles and marbles

• sand grains and seashells

• iron filings and pepper

A magnet has been dipped into each substance. Which substance is MOST LIKELY coffee?

• I

• II

• III

• IV

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Some students were studying different types of mixtures. They stirred together one cup of oil and one cup of water in a large glass beaker. They observed that the water settled to the bottom and the oil floated to the top. Which of the following does this investigation demonstrate?

• The oil melts in water.

• Oil and water have different densities.

• The oil completely mixed with the water.

• There is a chemical reaction between the oil and water.

A student put a balloon on a balance before and after he blew up the balloon. What was he trying to prove?

• Air is made of gases and takes up space.

• Air is matter and has mass.

• The width of the balloon is greater after it is blown up.

• The mass of the balloon with air is the same as the mass of the balloon without air.

Tags

NGSS.MS-PS1-5

Billy and Tom are pulling on a car in opposite directions with equal force. What will happen to the car?

• The car will move toward Billy.

• The car will stay in the same place.

• The car will fly in the air.

• The car will move toward Tom.

Tags

NGSS.MS-PS2-2