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Worksheets7th Grade Science Midterm Review (2020)
Total questions: 50
Worksheet time: 35mins
Where does photosynthesis occur?
nucleus
photoplast
chroloplast
cell wall
Where does cellular respiration take place in both plant and animal cells?
chroloplast
cell wall
mitochondria
nucleus
This type of adaptation has to do with actual body parts coloration that help an organism survive in their environment. Example: camouflage, mimicry, bent hind legs, sharp teeth, claws
structural
behavioral
Mutations can be _________ to an organism.
Harmful
Beneficial
beneficial or harmful or neutral
only neutral. They don't do anything.
What does photosynthesis produce? ( Select all that apply!)
oxygen
glucose
carbon dioxide
none of the above
Our body is sore after a workout because
Lactic acid build up
there is not enough oxygen
I just worked out too long
none of the above
Which statement is true about photosynthesis and cellular respiration? (Select all that apply)
They have the same reactants, but swapped
They have the same products, but swapped
Photosynthesis requires Light Energy , while Cellular Respiration makes ATP Energy
None of the above
Create a Punnett Square for the following scenario: Brown Eyes are Dominant to Blue eyes. A heterozygous father has Brown Eyes (Bb). A homozygous recessive mother has blue eyes (bb). What percent of the offspring will have blue eyes?
0% Blue
50% Blue
75% Blue
100% Blue
Which of the following are found inside the nucleus of the cell?
Cell Wall
Vacuole
Chromosomes
Mitochondria
Which of the following best describes the heart?
Organelle
Organ system
organ
organism
According to the cell theory, what is the basic unit of life?
Cell
Sun
Organ
Nucleus
What are groups of cells that do the same type of work called?
Tissue
organ
organ system
organelle
What are groups of cells that do the same type of work called?
organ
organelle
tissue
nerves
Where is chloroplast most likely to be found?
A dog
A human
Within the heart
Within a flower
Which type of cell has a nucleus bound membrane and includes fungi, protists, plant, and animal cells?
Prokaryotic
Eukaryotic
Which structure is only found in plant cells?
cell wall
chloroplast
Golgi apparatus
Nucleus
If you were to compare a city to a cell, the mayor would be considered a
cell wall
vacuole
golgi apparatus
Nucleus
Calculate. A wave with a frequency of 10 Hz has a wavelength of 3 meters. At what speed will this wave travel?
30
3.33
300
What is the frequency of a wave if the wave has a speed of 24 m/s and a wavelength of 4 m?
2
6
96
0.16
A wave with a frequency of 500 Hz is traveling at a speed of 100 m/s. What is the wavelength?
5
25
1000
0.2
Light that has passed through a filter at a horizontal or vertical angle is called
Transverse Light
Polarized Light
White Light
Photoelectric Light
Which waves can we see with our eyes?
X-Rays
Gamma Rays
UV Light
Visible Light
If a red light has a longer wavelength than blue light, which has a greater frequency?
Red
Blue
Kylie was wearing earmuffs on a cold day. Her friend Ethan was calling for her to wait, but she could not hear him because the sound waves were being ______ by the earmuffs.
Transmitted
Reflected
Absorbed
When you look in the mirror, you are seeing light waves ______ off the mirror and return to your eye.
Transmit
Reflect
Absorb
The passing of a wave through a material is called
Transmit
Reflect
Absorb
On a longitudinal wave, what is the area where particles are most crowded together?
Rarefaction
Compression
The Doppler Effect is the apparent change in the ______ of a sound caused by the motion of either the listener or the source of the sound.
Crest
Amplitude
Frequency
Trough
Which device is better for sending information over long distances?
Analog
Digital
Which device translates information into electrical pulses of varying amplitudes (like a wave)?
Analog
Digital
Which electromagnetic wave has the longest wavelength and the lowest frequencies?
Infrared
Radio
UV
Gamma
The range of electromagnetic waves placed in a certain order is called the
Electromagnetic Spectrum
EM Field
In a vacuum, all electromagnetic waves have the same
Frequencies
Wavelength
Amplitudes
Speed
Which of the following is true of ultraviolet waves?
They are visible
They carry information to TV’s and Radios
They can be used in a remote
They help your body produce vitamin D and can cause cancer
What is the correct way to order wave in the EM spectrum from longest wavelength to shortest wavelength?
Radio, Microwave, Infrared, Visible Light, UV, X-rays, Gamma
Microwave, Radio, Visible Light, Infrared, UV, X-rays, Gamma
Radio, Microwave, Infrared, UV, X-rays, Gamma, Visible light
Faith is holding one end of a jump rope. Her friend Brooklyn is holding the other end of the rope. Faith swiftly moves the handle of the jump rope downward, creating a large transverse mechanical wave in the rope. Will Brooklyn feel a tug on the rope at her end?
No, the wave cannot travel through solid materials such as a jump rope
Yes, the wave will transfer energy of Amy's motion to the other end of the rope
