Science facts
What is water property meaning attracted to water?
A. Hydrophobic
B. surfactants
C. Hydrophilic
C. Hydrophilic
The reason that the metric system is used by scientists worldwide.
A. It's easy
B. All scientists can use the same data.
C. Reduces math errors
B. Scientists us it around the world
What is not used to measure very small amounts of water?
A. Graduated cylinder
B. eyedropper
C. Beaker
C. Beaker
The fact that water sticks to other items like a plate or window.
A. Cohesion
B. Adhesion
C. Surface Tension
B.What is adhesion?
A scale that identifies the level of acidity of a substance.
A. Mohs scale
B. pH scale
C. Richter scale
B.What is pH Scale?
The JC lizard an walk on water due to what:
A. Adhesion
B. Capillary action
C. Surface tension
C. Surface tension
The metric base unit for mass.
A. Meters
B. cm/s
C. Gram
C. Gram
A water molecule is kind of shaped like what cartoon character?
A. Garfield
B. Road runner
C. Mickey mouse
C.
C. Mickey
The fact that water dissolves most substances, it is called:
A. Galaxy solvent
B. Universal solvent
C. Attracting solvent
B. What is (Universal) Solvent
Found between 0 - 6.9 on the pH scale.
A. Neutral
B. Bases
C. Acids
C. What are acids?
When the nutrients in water are polluted with phosphates and Nitrogen, what can happen?
A. Eutrophication
B. Oxidation
C. Hydrophilic plants
A. Eutrophication
The metric base unit for volume.
A. Liter
B. Gram
C. Centimeter
A. Liter
Why does oil float on water?
A. different colors
B. Different densities
C. Different Mass
B. density
The characteristic that causes water to form a drops:
A. Cohesion
B. Adhesion
C. Universal solvent
A. Cohesion
OH- is used to identify:
A. bases
B. Acids
C. Neutralization
A.What is a base?
The density of water is:
A. 99 m/g
B. 1 g/cm
C. 10 g/cm
B 1g/cm
The number of meters in a kilometer.
A. 10
B. 100
C. 1000
C. What is 1000?
What is the volume formula for a cube shape object?
A. F=ma
B. LxWxH
C. E=mc
B. L x W x H
The type of bonds formed between water molecules.
A. Nitrogen bonds
B. Nuclear bonds
C. Hydrogen bonds
C. What are hydrogen bonds?
When a strong acid and a strong base can be balanced using the process of:
A. Eutrophication
B. Neutralization
C. Carbonation
B. What is neutralization?
Bleach, Ammonia and drain cleans are all:
A. Weak bases
B. Strong bases
C. Weak Acid
B. Strong bases
The number of centimeters in a meter?
A. 95
B. 100
C. 50
B.What is 100?
The Earth is 75% water, how much is fresh water?
A. 10%
B. 30%
C. 3%
C. 3%
The characteristic which is responsible for all of water's many properties and what makes water so special.
A. Cohesion
B. pH
C. Polarity
C. What is polarity?
The ability of a liquid to flow in narrow spaces without the assistance of, or even in opposition to, external forces like gravity
A. Gravity
B. Capillary action
C. Universal solvent
B. Capillary action