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WorksheetsScience and Engineering Quiz
Total questions: 44
Worksheet time: 22mins
What tool do scientists use to observe cells?
Telescope
Magnifying Glass
Microscope
Binoculars
What are the basic building blocks of life?
Atoms
Molecules
Cells
Organs
A unicellular organism has how many cells?
0
1
10
Millions
Which of the following is an example of a multicellular organism?
Bacteria
Virus
Human
Amoeba
Which structure controls the cell's activities?
Mitochondria
Cytoplasm
Cell Wall
Nucleus
Which part of the cell regulates what enters and exits?
Nucleus
Cell Membrane
Vacuole
Cytoplasm
Where does photosynthesis occur?
Mitochondria
Nucleus
Chloroplasts
Ribosomes
Which organelle is known as the 'powerhouse' of the cell?
Chloroplast
Vacuole
Nucleus
Mitochondria
Plant cells have structures that animal cells do not. Which is one of them?
Cytoplasm
Cell Wall
Nucleus
Mitochondria
What jelly-like substance fills the cell and supports organelles?
Cytoplasm
Chlorophyll
DNA
Protein
What is a group of parts working together called?
Machine
System
Subsystem
Organism
Which of the following is a subsystem of the human body?
Skeletal System
Solar System
Economic System
Transport System
What is the correct order from smallest to largest in biology?
Cell, Tissue, Organ, Organ System
Organ, Organ System, Cell, Tissue
Tissue, Organ, Cell, Organ System
Cell, Organ, Tissue, Organ System
How do the digestive and circulatory systems work together?
Circulatory removes waste
Digestive creates oxygen
Digestive breaks food down, circulatory transports nutrients
Circulatory controls muscles
Which two systems work together to move oxygen through the body?
Nervous and Muscular
Digestive and Respiratory
Respiratory and Circulatory
Skeletal and Muscular
Which systems help provide structure and movement?
Digestive and Circulatory
Nervous and Respiratory
Muscular and Skeletal
Circulatory and Muscular
What maintains internal balance in the body?
Reflex
Homeostasis
Digestion
Circulation
If the circulatory system fails, what happens?
Faster digestion
Nutrients and oxygen don't reach cells
Bones grow faster
Better reflexes
What do living things need to survive?
Food only
Oxygen only
Energy
Water only
What process breaks food into smaller molecules?
Breathing
Circulation
Digestion
Excretion
Where does cellular respiration happen?
Nucleus
Cell Wall
Mitochondria
Chloroplast
What is produced during cellular respiration?
Light
ATP (Energy)
Sound
DNA
What are the waste products of cellular respiration?
Water and Carbon Dioxide
Oxygen and Sugar
Salt and Water
Energy and Protein
What happens to some food molecules besides making energy?
They are used for gravity
They help build muscles and DNA
They become sound
They become oxygen
Photosynthesis produces what for plants?
Water
Glucose (Sugar)
Carbon Dioxide
Minerals
What gas do plants release during photosynthesis?
Nitrogen
Carbon Dioxide
Oxygen
Hydrogen
What does the nervous system gather from the environment?
Light
Information
Oxygen
Sound
What are stimuli?
Diseases
Food molecules
Things that trigger a response
Muscles
What relays messages between the brain and body?
Heart
Lungs
Spinal Cord
Stomach
What part of the nervous system includes the brain and spinal cord?
Peripheral
Central
Muscular
Skeletal
Sensory neurons carry signals from where?
Brain to muscles
Senses to brain
Muscles to brain
Heart to lungs
Motor neurons help the body do what?
Digest food
Move
Grow hair
Produce energy
Which is a sensory organ?
Heart
Stomach
Eyes
Lungs
What specialized cells detect light, sound, and pressure?
Muscle cells
Red blood cells
Sensory receptors
Hormones
Which part of the brain controls balance and coordination?
Brain Stem
Cerebellum
Cerebrum
Sensory Cortex
What is engineering the application of?
Art and History
Science and Math
Geography and Reading
Cooking and Fashion
Engineers use creativity, technology, and what else to solve problems?
Strength
Speed
Problem-solving skills
Money
What type of engineer designs bridges and roads?
Mechanical
Civil
Electrical
Aerospace
Which field focuses on machines and engines?
Chemical
Electrical
Mechanical
Civil
What field of engineering works with satellites and spacecraft?
Aerospace
Environmental
Electrical
Mechanical
Which engineer might work on pollution control?
Aerospace
Environmental
Electrical
Mechanical
What is the first step in the Engineering Design Process?
Imagine
Plan
Ask
Improve
After creating a prototype, what do engineers do next?
Imagine
Test
Plan
Forget
What happens after testing a design in engineering?
Improve it
Destroy it
Move on
Publish it
