Thermal Energy and Melting Ice
How much thermal energy is required to change the phase of water from solid to
2 foam cups
100-mL graduated cylinder
2 ice cubes
How efficient is it?
Which Hot Wheels Car design is most efficient when it comes to speed?
Hypothesis: The car with the sleeker and smaller design will be more efficient in speed than the
car with a bigger shape/ design/ style.
Testable: The Hot
Plant Structures and Functions
If the statement is true fill in A on your answer sheet. If the statement is false, fill in B on your answer sheet.
1. In order to transport material within their tissues, poplar trees rely on a vascular system. T
The length of a toothpick: 6.50cm
The distance Pluto and the Sun: 5,906,376,272 km
HOW BIG IS ONE MOLE?
How long would a stack of 6.02X10 23 toothpicks reach?
km! ! !
"According to latest studies, up to 105 million tons of plastic is produced yearly in the
world, out of which only 2.5 million tons is produced in India. The use of plastic in
western and European countries is averaging 70 kg per person per year, while in
The Unbreakable Ones
By: Jane Gallego
can we do?
What are they?
bags are made from a non-renewa
ble natural resource, petroleum; the bags h
ave for their main ingredient
Chemistry: the study of the properties of matter and the changes matter undergoes
Chemist: person who studies Chemistry
Matter: anything that has mass and takes up space
Pure substances: substance that contains 1 typical matter (element/compound)
The early Greek philosophers realized that motion involved an object travelling a certain
distance in a time interval. However, they could not describe motion because they did not
understand the idea of rate or how something changes in a cert