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25 questions
When something is rolled its ______ changes.
size
position
position and sometimes its direction
mass
Which of these are examples of applying a force to something:
pushing
pulling
kicking
all of these!
If you know the miles something travels and how many hours it traveled, you can figure out its ______.
mass
volume
speed
direction
These are the times of 4 people who ran a race. Which time was the winning one?
30 seconds
50 seconds
60 seconds (one minute)
2 minutes
Which of these materials is the best insulator?
foil
glass
metal
wood
Which of these materials is the best conductor?
foil
glass
plastic
wood
If an ice cube is added to hot coffee, what happens to the ice?
it melts
it makes the coffee cooler
both of these answers are true
What type of energy melts a snowball?
heat energy (thermal energy)
chemical energy
sound energy
What kind of energy makes a bike move?
chemical energy
mechanical energy
thermal energy
sound energy
What kind of energy causes a change?
potential energy
kinetic eneryg
What kind of energy is stored while not moving?
potential energy
kinetic energy
Which of these energy forms is created from vibrations in the air?
mechanical energy
thermal energy
chemical energy
sound energy
Which of these is a physical change?
melting
freezing
evaporating
all of these
If matter changes from one state to another (SLuG), it is a ____.
physical change
chemical change
Rust and changing colors on metal is an example of a ___.
physical change
chemical change
What is this scientific measurement tool called?
graduated cylinder (or beaker)
balance
spring scale
measuring cup
An unbalanced scale, like this one, means the objects on both sides are ______.
equal in mass
not equal in mass
equal in volume
not equal in volume
If the measuring line on a thermometer, like this one, is higher than 70 but lower than 80, what could be true?
the temperature is 50 degrees
the mass is 75 grams
the temperature is 75 degrees
the volume is 77
If one side of a bar magnet attracts metal to it, what will the other side of the magnet do?
It will also attract the metal
it will repel the metal
it won't do anything to the metal
all of these answers are true
If it's getting warmer, the numbers on a thermometer will ____.
go up
go down
stay the same
If it's getting colder, the numbers on a thermometer will ____.
go up
go down
stay the same
Which of these masses is lighter than 30 grams?
15 grams
15 kilograms
30 grams
40 grams
Which of these distances is shorter than 20 meters?
15 miles
15 meters
200 meters
200 miles
Which of these phrases is a scientific way of saying 'getting colder'?
losing heat energy
gaining heat energy
According to the labels on this graph, what is being measured?
a line going up
a line graph
distance and time (or speed!)
distance only
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