Worksheets3Q Quarter Lessons REVIEW
Total questions: 20
Worksheet time: 20mins
Most plants grow from _____.
leaves
roots
stems
seeds
When a plant begins to grow from a seed, it is in what stage?
seedling
young plant
germination
mature plant
Which of the following is a constituent of an ecosystem?
plants
birds
animals
all of these
Which of the following describes an interaction in which one organism kills and eats another?
competition
predation
commensalism
mutualism
Hummingbirds feed on nectar from flowers. The flowers are pollinated as the hummingbirds move from flower to flower. What type of symbiosis is this?
mutualism
commensalism
parasitism
predation
When a mosquito bites you, you are the _____ and the mosquito is the _____.
host, hostess
parasite, host
host, parasite
prey, predator
Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle don't care if they are there or not. This is an example of _____.
mutualism
parasitism
competition
commensalism
Which of the following statements is NOT true? Force _____.
is a push and a pull
produces motion
changes the direction of a moving object
attracts all matter to a magnet
A bottle is rolling in the direction of C. To make it move faster in the same direction, a force must be applied from position _____.
B
A
D
C
Which of the following statements is TRUE?
The S pole of a magnet will attract the S pole of another magnet.
The N pole of a magnet will attract the N pole of another magnet.
The N pole of a magnet will attract the S pole of a magnet.
The N pole of a magnet will repel the S pole of a magnet.
When doing physical activities, what should we do?
Follow an exercise routine designed for weightlifters.
Do warm up activities before your actual activity.
Wear a thick woolen jacket and heavy boots while exercising.
Start right away with a vigorous and heavy exercise routine.
How does light travel from a source?
around corners
in circles
very slowly
in a straight line
When light can easily pass through an object, we say that that object is _____.
transparent
translucent
opaque
transported
Objects that only let some of the light through are _____.
opaque
translucent
transparent
clear
Which statement best explains why you can see yourself when you look at a mirror?
Light is refracted as it passes through the mirror.
Light is refracted, bouncing off the mirror.
Light is reflected, bouncing off the mirror.
Light is reflected as it passes through the mirror.
A student places a straw into a glass of water and observes that the straw looks broken because light travels more slowly through the water than air. This is an example of _____.
reflection
refraction
absorption
transmission
A lemon appears yellow when light is shone on it because the lemon _____ yellow light.
bends
refracts
absorbs
reflects
Which shows an example of convection?
Lucy wraps herself in an electric blanket to keep warm.
Clara burns her hand by touching a light bulb.
Jose cooks an egg in a pot of boiling water.
Ben holds the end of a metal rod in a fire to cook hot dogs.
Sarah is stirring her hot chocolate with a metal spoon, and she notices that the spoon is getting hot. This is most likely caused by which method of heat transfer?
conduction
convection
radiation
insulation
How does heat energy from the sun reach Earth?
evaporation
radiation
conduction
convection
