Science CBA review

What tool do we use to measure temperature?

• balance

• ruler

• thermometer

• graduated cylinder

Liquids and gases are the same because...

• both take the shape of their container.

• both keep their shape.

• both have the same color.

• both are wet.

I can tell if a substance is a liquid or a solid by...

• determining the color.

• determining if it has a shape or takes the shape of a container.

• determining the mass.

• determining the temperature.

Yousif added 40 mL of water to a beaker. Demorris added more water until the water reached the 80mL line. How much water did Demorri add?

• 80 mL

• 20 mL

• 40 mL

• 10 mL

What is different between a salt water mixture and a sand water mixture?

• The salt will dissolve in the water but the sand will not.

• The sand can be separated from the water but the salt cannot.

• The salt can be separated from the water but the sand cannot.

• The sand will dissolve in the water but the salt will not.

Which mixture could be separated by pouring it through a coffee filter?

• soda and water

• milk and water

• salt and water

• sand and water

What tool would you use to measure the mass of an object?

• a thermometer

• a balance

• a ruler

• a graduated cyliner

Warm salt water and warm sugar water both...

• have a solid that dissolves in the water.

• get hotter

• change color.

• don't mix together.

A mixture of aluminum and iron caps could be...

• separated with heat.

• separated with a magnet.

• separated with a coffee filter.

• separated with a strainer.

What makes an object float?

• The density of the object must be less than the water.

• The density of the object must be more than the water.