Man-Made advancements
What is a technological development that has both positive and negative effects?
Artificial Intelligence
What is the law that states that objects stay at rest or in motion unless acted upon by a force called?
Newton’s Law
What system moves oxygen through the body
Circulatory System
What is the metric conversion for Km to Meters
1 = 1,000
What instrument measures air pressure
Barometer
How do organ transplants help people?
They replace failing organs and save lives
Why is a control group important?
The factor changed in an experiment
What medical advancement prevents diseases
Vaccinations
You ran in a 5-km race yesterday, how many meters did you run?
5,000
Which Newton’s law explains seatbelt safety?
First law – inertia
How is nuclear fusion different from nuclear fission?
Fusion combines atoms while fission splits them.
What is bias in science?
It influences results unfairly
How does pollution harm human health?
Causes respiratory diseases
The metric unit used to measure the weight of a cat a) Kilogram b) pounds c) grams d) feet
Kilogram
How do indicator fossils help date rock layers?
They show specific time periods
How are lasers used in medicine?
Eye surgery, tumor removal, precise cutting
What makes a scientific theory different from a hypothesis?
A theory is well-tested while hypothesis is just a guess
What tool helps scientists study cells?
Microscope
The distance from Johnson’s house to Moe’s house is 7 km. The distance from Zach is 6,500 meters. Who lives closer to Moe’s house?
Zach
What is a closed-loop system in nature
The water cycle
How does genetic engineering help agriculture
Makes them pest-resistant
Why do scientists use models?
To visualize and predict phenomena
What limits how many organisms live in an area
Carrying capacity
Cornelius had a 1-liter container of water. She drank half of the water in the container. How many milliliters of water does Morgan have left?
What is 500 mL?
How do ratios help track environmental changes?
Compare pollution, species, or ocean changes