Acids and Bases
Matter
In the Lab
Measurement
Food Chain and Food Web
100
What color does blue litmus paper turn in acid?
Red
100
What is the term for changing from gas to liquid?
Condensation
100
Which instrument is used to see small objects?
Microscope
100
What unit is used to measure mass?
Grams/Kilograms
100
What do we call an animal that only eats plants?
(Herbivore)
200
What is the pH of a neutral substance?
7
200
Which state of matter has no definite shape or volume?
Gas
200
A skull and crossbones symbol tell us that a substance is _______________
Toxic/Poisonous
200
To find out how much space a substance takes up. This quantity of measurement is _____________
Volume
200
What is the first organism in any food chain?
(Producer/Plant)
300
Gastric Juice or HCL is like to have a Ph of which of the follow.
A. 4
B. 9
C. 14
D. 2
2
300
_________ causes matter to change state
Heat/Temperature
300
What is the name of this instrument?
Tripod
300
What tool is used to measure temperature?
Thermometer
300
What type of consumer is a lion?
(Carnivore/Top consumer)
400
Which substance is likely to have a bitter taste?
A. Lemon Juice (Ph 5)
B. Grapefruit (ph 4)
C. Soap (ph 9)
D. Salt (8.6)
Soap
400
What is the only substance on Earth that can exist as the three states of matter?
Water
400
When scientist makes an educated guess or a testable statement, this is skill is called __________
Hypothesis
400
What unit is used to measure time in science?
Sec, min, hrs
400
What do arrows in a food chain show?
(The flow of energy)
500
What happens when an acid reacts with a base?
It forms salt and water – neutralization!
500
The term 'selectively permeable' in Osmosis means....
only certain substances can pass through
500
The process of putting animals into groups based on the number of legs, is an example of which scientific skill
Classification
500
What is used to measure the volume of liquids?
Measuring cylinder or graduated cylinder
500
What are the conditions necessary for photosynthesis?
H2O, CO2, Sunlight, Chlorophyll