Energy
When you turn on a flashlight, the battery's stored energy changes into _________.
Light and heat
In the number 2,000...the digit 2 is in the ____________place.
Thousands
How many minutes are in 2 hours?
120 minutes
A car moving down the road has _____________ energy because it is in motion.
kinetic energy.
Round 5,420 to the nearest hundred.
5,400.
How many days are in 8 weeks?
56 days
Give an example of something that has potential energy?
A book on top of a shelf.
What are the benefits of using scientific notation?
It allows you to write very large numbers using less numbers.
How many seconds in 2.5 minutes?
150 seconds
Which of these is liquid at room temperature?
Water
Write 450 in scientific notation.
4.5 x 102
How many minutes are in 1.5 hours?
90 minutes
The three main states of matter are _______, ________, ___________.
Solid, liquid, gas
5.3 x 103
How many seconds are in a day?
86,400 seconds