Which object will attract to a magnet?
A- iron nail
B- copper penny
C- sheet of aluminum foil
D- all of the above
What is A- iron nail?
100
When a candle melts this happens.
What is it becomes a liquid and takes the shape of the container.
100
An ice cube is an example of this.
A- Solid
B- Liquid
C- Gas
D- None of the above
What is A- Solid
100
Over time this happens to a pencil.
A- It will change in color
B- It will change in size
C- It will change in temperature
D- It will not change
What is B- it will change in size. As you use the pencil and sharpen it, it will become smaller.
100
What would not be found on a nutrition label?
A- the total amount of fat per serving
B- the number of calories per serving
C- the amount of sodium per serving
D- the cost of the item
What is D? the cost of the item
200
An example of a mixture___
A- box of pencils
B- container of sand and rocks
C- jar of sand and water
D- both B and C
What is D? A mixture is both a container of rocks and sand and a jar of sand and water.
200
What tool is used to determine the temperature of an object?
What is a thermometer?
200
What happens to a rock when placed into a jar of water?
What is nothing? A rock is a solid and it will stay the same when placed in any container.
200
What property of water changes as it's poured into a glass?
A- mass
B- color
C- shape
D- state
What is C? The shape of the water changes depending on the container it is in.
200
How can you determine if a product is a healty choice?
A- read the bar code on the bottom of the box
B- read the nutrition information on the box
C- find the total amount of grams the box weighs
D- look at the pictures on the box
What is B? read the nutrition label on the product
300
Which of the following miztures cannot be easily seperated?
A- paperclips and markers
B- grapes and raisins
C- salt and pepper
D- pencils and markers
What is C? salt and pepper
300
What happens to crayon when candle when melted and then cooled?
A- solid, liquid, solid
B- solid, solid, liquid
C- liquid, solid, liquid
D- gas, liquid, solid
What is A? solid, liquid and then a solid again
300
What happens when the lid is removed from a jar holding a gas?
A- the gas will change into a liquid
B- the gas will expand and escape
C- the gas will not change
D- the gas will stay at the bottom of the jar
What is the gas will B- expand and escape?
300
When a rock sinks to the bottom of a lake____
A- it has a relative density less than water
B- it has a relative density greater than water
C- it will change colors
What is B? The rock has a relatie density greater than water therefore it will sink to the bottom.
300
Which items can be found on a food label?
A- price
B- amount of calories per serving
C- grams of fat per serving
D- Both B and C
What is D- Both B and C?
400
How could you seperate iron cans from aluminum cans?
What is use a magnet?
400
How can you change a solid into a liquid?
What is add heat to increase temperature?
400
Liquids and gases both_____
A- have a definite size and shape
B- do not take the shape of the container
C- objects can pass through them easily
D- it is difficult to pour them
What is C? objects can pass through both liquids and gases but NOT solids
400
When a leaf floats_____
A- it has a density greater than water
or
B- it has a density less than water
What is B? It has a density less than water therefore it will float on the top of the water.
400
Where can you find the amount of sodium in a can of soda?
What is on the nutrition label?
500
What do an iron nail, a paper clip and a steel safety pin all have in common?
What is they can attract a magnet?
500
Describe how a liquid can change to a gas?
A- add heat
B- put it in the freezer
C- pour water into a jar with a lid
What is A? add heat
500
How can you determine the mass of a rock?
What is use a balance scale? (You must add up the total amount of gram stackers to find the mass.)
500
What are the 3 states of matter?
What is solid, liquid and gas?
500
True of False
Reading the Nutrition Labels are important in making healtly choices.