Which objects would you classify as solids?
a. Only the brick is a solid.
b. The glass and the brick are solids. The Sweater is not a solid.
c. The sweater and the brick are solids. The glass is not a solid.
d. The glass, sweater, and brick are all solids.
d. the glass, sweater, and brick are all solids.
Give an example of an object you would classify as having a small amount of mass.
a paper clip has a small amount of mass.
In the illustration, which object is more dense than water?
a. foam block
b. rock
c. oil
d. rubber ball
b. rock
Which statement best describes magnetic material?
a. All metals are magnetic
b. Iron is a metal that is nonmagnetic
c. All magnetic materials contain certain metals
d. Aluminum is a metal that is magnetic
c. All magnetic materials contain certain metals
Classify the physical properties of these two plastic and metal cube.
The two cubes appear to have the same shape. Both cubes are solids. The plastic cube has a smaller mass and will float. The metal cube is most likely magnetic, but the plastic is not.
Which statement best describes liquids?
a. Liquids take up space.
b. Liquids have shapes of their own.
c. Liquids take the shape of their containers.
c. Liquids take the shape of their containers.
Observe the chart below. This chart shows the mass of a cat, giraffe, badger, eagle, and elephant.
Who has a smaller mass? The badger or the cat?
The cat.
two objects are placed into a bowl. A set of keys is at the bottom of the bowl. A pool toy is at the top of the bowl. WHat is the relative density of the objects?
The keys are more dense than water, so they sink. The pool toy is less dense than water, so it floats.
Which items have the physical properties of being magnetic? Select two that apply.
a. glass bead
b. iron nail
c. copper spring
d. steel button
b. iron nail
d. steel button
The photos shows two pieces of the same metal. One is a solid state and one is a liquid.
Which physical properties of the metal are the same between the two photos? Choose ALL correct answers
a. physical state
b. temperature
c. relative density
d. magnetism
c. relative density
d. magnetism
How can we show that gas is a matter?
You can blow up a balloon. It shows that the gas you breathe out takes up space in the balloon.
How can you measure the mass of an object?
Using a triple beam balance. Place the object you want to measure on one side of the balance. Add gram weights to the other side of the balance. When the balance is leveled count how many gram weights you need.
Of these objects which would float in water?
a. glass marble
b. foam block
c. beach ball
d. oil
e. apple
f. keys
b. foam block
c. beach ball
d. oil
e. apple
How can you classify a material as magnetic or non magnetic? Explain the process.
Use a magnet and place close to the material. If the magnet and material are attracted to each other then it is magnetic. If there is no reaction between the magnet and the material, then it is nonmagnetic.
Complete the sentence:
A students observes a substance that takes the shape of the container it is in and expands to fill the space the physical state of this substance is a ______.
solid, liquid, gas
A students observes a substance that takes the shape of the container it is in and expands to fill the space the physical state of this substance is a GAS.
Jake's class measured the temperature of food from the cafeteria. Look at the graph:
According to the graph, which food would you classify as having a high temperature?
a. milk, muffin
b. soup, hamburger
c. hamburger, milk
d. soup, muffin
b. soup, hamburger
The bowling ball and the beach ball are the same size and shape. Explain how the bowling ball has more mass than the beach ball.
The matter that makes up the bowing ball is heavier than the matter that makes up the beach ball.
Based on the photo complete each sentence.
less, more
The Corn Syrup is ____ dense than water.
The oil is ____ dense than water.
The Corn Syrup is MORE dense than water.
The oil is LESS dense than water.
A gold necklace is made of metal. The necklace is ______.
a. magnetic
b. nonmagnetic
A gold necklace is made of metal. The necklace is NONMAGNETIC.
b. nonmagnetic
Which statement best describes the relative density of the stick?
a. The stick is more dense than water, so it is sinking.
b. The stick is more dense than water, so it is floating.
c. The stick is less dense than water, so it is sinking.
d. The stick is less dense than water, so it is floating.
d. The stick is less dense than water, so it is floating.