Cells
Organelles in cells
a. Include the heart, lung and brains of humans
b. All have the same function
c. Are tiny cellular structures that perform specific functions within a cell
d. Are the same in every cell
c. Are tiny cellular structures that perform specific functions within a cell
The ______________ powers the process of photosynthesis
Sun
Why can you get a shock if your touch a metal doorknob after walking across a wool carpet?
a. You have gained electrons the doorknob has no electrons
b. You have lost electrons, the doorknob has many electrons
c. You have gained protons and the doorknob has gained electrons
d. You have gained neutrons, the doorknob has last neutrons
B. You have lost electrons, the doorknob has many electrons
These types of rocks are formed when there is high pressure and high temperature.
a. Metamorphic
b. Igneous
c. Sedimentary
A. Metamorphic
The water falling to Earth in all forms is called precipitation.
a. True
b. False
A. True
Eukaryotic cells
a. Are only found in plants
b. Have a nucleus
c. Are just animal cells
d. Are only single-celled organisms
b. Have a nucleus
What are the products of photosynthesis?
A. Carbon dioxide and water
B. Oxygen and water
C. Oxygen and sugar
C. Oxygen and sugar
Two balloons are rubbed with a piece of wool. What will happen if the two balloons are brought close to each other?
a. The balloons will repel each other
b. The balloons will attract each other
c. The balloons will pop
d. The Balloons will become magnetized
A. The balloons will repel each other
The order of the steps for forming sedimentary rock are
a. Deposition, sedimentation, cementation, compaction, transport
b. Transport, deposition, sedimentation, compaction
c. Weathering, transport, deposition, compaction, cementation
d. Compaction, cementation, deposition, weathering
C. Weathering, transport, deposition, compaction, cementation
What is evaporation?
a. Water vapor meets cold air and turns back into liquid
b. Plants take water in from the soil
c. Water gets warm and changes from liquid water to water vapor
d. Water vapor coming out of plants
C. Water gets warm and changes from liquid water to water vapor
The water fluid inside the cell membrane is called
a. Plasma
b. Cytoplasm
c. Goo
B. Cytoplasm
What happens during photosynthesis
A. The cell uses oxygen to make food
B. The cell uses the energy in sunlight to make food
C. The cell uses glucose to make oxygen
B. The cell uses the energy in sunlight to make food
What charge does a proton have?
a. Negative
b. Neutral or no charge
c. Positive
C. Positive
What type of currents are in the mantle of the Earth?
a. Electrical currents
b. Convection currents
c. Rock currents
B. Convection currents
What is another name for the water cycle?
a. Hydrologic cycle
b. Hydrosphere
c. Ecosystem
d. Hydrocycle
A. Hydrologic cycle
In multi-celled organisms
a. Different types of cells perform different functions
b. Cells look very similar, and it is hard to tell them apart
c. Some cells do not seem to have any function
a. Different types of cells perform different functions
Carbon dioxide enter plants through the
A. Pigments
B. Chloroplasts
C. Stomata
C. Stomata
What is static discharge?
a. Electrons moving quickly from one object to another in order to restore charge balance
b. Protons moving from one object to another
c. Electrons moving to create charge imbalance
d. A light bulb coming on when a switch is turned
A. Electrons moving quickly from one object to another in order to restore charge balance
The outer core of the Earth is mostly liquid, while the inner core of the Earth is solid due to________________?
a. Decrease in pressure
b. Composition of metal
c. Intense pressure
d. Below freezing temperatures
C. Intense pressure
10% of the water vapor in the atmosphere comes from______________.
a. Dehydration
b. Condensation
c. Transpiration
d. Evaporation
C. Transpiration
What is the function of the endoplasmic reticulum?
a. Protein synthesis
b. Transport materials
c. Destroy old cell parts
d. Make cell membrane
A. Protein synthesis
A heterotroph is an organism that cannot make its own food
A. True
B. False
A. True
The strength of a magnetic field can be measured
a. Using a yardstick
b. Observing how many items of a particular type are picked up
c. By seeing if it will attract to pennies
d. By putting the magnet on a bathroom scale to test its weight
B. Observing how many items of a particular type are picked up
Earth’s lithosphere is divided into several large
a. Tectonic plates
b. Countries
c. Earthquake Plates
d. Continental Regions
A. Tectonic plates
Water accumulates in an area called the___________.
a. Accumulation Place
b. Run off
c. Hydrosphere
d. Collection
D. Collection