The Water Cycle
This process turns water into a gas by adding heat energy.
Evaporation
What is the name of this laboratory equipment?
Measuring Cylinder
What does this safety symbol mean?
Flammable
What is the force responsible for pulling items (balls) down.
Gravity
What is the chemical name for water?
H2O
What is another name for laboratory equipment?
Apparatus
What does this safety symbol mean?
Poisonous
The hottest planet in our solar system is called
Mercury
Rain, hail and snow are all examples of ___
Precipitation
What is the name of this lab equipment?
Volumetric Flask
Where must the mouth of a boiling face when heating substances?
Away from you
This is the hardest naturally occurring substance... A: emerald B: tourmaline C: diamond D: corrundum
Diamond. Diamond is also one of the most valuable natural substances. Diamonds are crystals formed almost entirely of carbon. Because of its hardness, the diamond is the most enduring of all gemstones.
Surface runoff collects to form___
Lakes, rivers and ponds
This instrument measures electric current in a circuit
An ammeter
Chris is performing an experiment using equipment with this safety symbol. What P.P.E must he wear?
Goggles
The tallest mountain on earth is called
Mount Everest
Rain water seeping into the soil is called___?
Infiltration
When measuring liquids with a measuring cylinder, you must be eye level with the ______ to get an accurate reading.
Meniscus
Akeem was not paying attention in class, which made him mix bleach with a disinfectant. This made him and his lab partners pass out. Which of these should he have mixed the bleach with?
(A) Water (B) Pine Sol (C) Jeyes (D)Ammonium Chloride
(A) Water. Bleach should only be mixed with water. Any other disinfectant can release chlorine gas which is toxic.
The earth rotates and revolves as it moves throughout space. How long is a rotation and revolution?
A rotation is 24 hours and a revolution is 365.25 days or 1 year.