Worksheets6th Grade- 2nd Semester Review
Total questions: 20
Worksheet time: 10mins
A student attaches a washer to a toy parachute to investigate the relationship between parachute size and falling time. The student drops the parachute from a height of three meters and then repeats the procedure with a parachute of a different size. Each time, the student records the following measurements.
A
B
C
D
The diagram shows a ponderosa pine tree.
How far must water travel from the bottom leaves to the top of this ponderosa pine tree?
5 meters
15 meters
20 meters
25 meters
Ch. 5: A student observing animals at a zoo answers the following questions.
1. How many limbs does the animal have?
2. Does the animal have gills or lungs?
3. Does the animal have a backbone?
During which task is the student most likely to use this information?
drawing a food chain containing each animal
using physical characteristics to classify each animal
identifying the preferred food sources of each animal
understanding how traits are inherited by each animal
Ch. 10: Which gas makes up most of Earth’s atmosphere?
argon
hydrogen
nitrogen
oxygen
Ch. 11: This diagram shows four phases of the water cycle.
Which phase of the water cycle is affected most directly by heat from the Sun?
phase L
phase M
phase N
phase O
Ch. 3: Use the diagram to answer the question.
What happens to most of the solar energy directed to Earth?
It is absorbed by Earth.
It is reflected by Earth.
It is scattered by clouds.
It is absorbed by clouds.
Ch. 3: Use the pictures to answer the question.
Which two objects transform electrical energy into mechanical energy?
radio and heat pack
television and battery
battery and hair dryer
washing machine and ceiling fan
Which structure of a dolphin has the same function as the gills of a fish?
fin
heart
lung
mouth
Ch. 3: Which of these has kinetic energy?
A
B
C
D
Ch. 5: In plant cells, chloroplasts:
enable plant cells to produce their own food
allow materials to move into and out of the cell
support and protect the cell
act as the cell's control center
Ch. 10: Soil is a complex mixture of
mineral nutrients.
eroded rock.
air and water.
all of these answers.
Ch. 7: Which is a list of abiotic parts of an environment?
soil, leaves, and flowers
rocks, leaves, and water
soil, rocks, and water
water, rocks, and tadpoles
Ch. 3: Which is a fossil fuel?
nuclear power
oil
wind
wood
Ch. 10: The gases that surround Earth are called __________.
the core
respiration
the atmosphere
humus
Ch. 7: Which fact is correct about most food chain?
Consumers will always depend on producers for food.
Consumer and producers belong to completely unrelated food chains.
Producers always depend on consumers for food.
Ecological problems are reduced by establishing a clear food chain order.
Ch. 8: What is a reason for migration?
predators recently moving into an area
seasonal change
changes in the lifecycle
changes in food levels
Ch. 9: The first organisms to appear during ecological succession are called ____.
succession plants
pioneer species
climax communities
primary organisms
Ch. 10: What is the inner core of the Earth made of?
molten rock
solid rock
molten metals
solid iron
Ch. 8: Which is the largest number of individuals of a particular species that the environment will support?
population
society
carrying capacity
holding point
Ch. 8: Which of the following has not contributed to the increase in Earth's human population?
better medicine
better nutrition
clean water
creating landfills
