Science 9 Weeks Review Jansen,Mason,Josue,and Steven

Mr. Rhodes ordered a cup of coffee from his favorite restaurant. He put a spoon in his coffee so he could stir his sugar. The waiter came by, and he order food. Afterwards, he remembered hid coffee and grabbed the spoon. The spoon was very hot. Why?

• The steam from the coffee was hitting his fingers.

• The spoon is made of metal and is a conductor of heat energy.

• The spoon is a heat insulator does not allow energy to flow through. it

• The spoon is soluble in coffee.

In which of the following states of matter are the particles close together but still able to flow?

• Lava

• Solid

• Liquid

• Gas

Two snowmen are built one wears a coat while the other one doesn't. Which one melts first. Why?

• The one with a coat melts first because the coat insulates heat.

• The other snowman melts first because he is not as well put together.

• The other snowman melts first because he does not have a coat.

• The one with the coat will not melt because he is soluble.

_________ has a definite shape, mass and volume. Atoms are tightly packed together. What state of matter is it?

• Liquids

• Solid

• Gases

• Magnetic

Which of the following shows matter that has a definite volume.

• Solids and Gases

• Liquids only

• Solids and Liquids

• Solids only

Choose the magnetic materials.

• Plastic and Iron

• Wood and Silver

• Paper and Cloth

• Steel and Iron

Does a tennis ball float?

• True

• False

Which of the four is insoluble?

• Salt

• Sugar

• Sand

• Soap

Which has the most mass?

• Chair

• Bookshelf

• Gallon of water

• Ipad

Which one will float in water?

• Ping pong ball

• Sand

• Nail

• Brick