Show:
Scientific Method
Energy, Forces, and Motion
Chemistry
Periodic table of elements
Ecology
100
What is a possible explanation for a set of observations or answer to a scientific question
Hypothesis
100
What form does energy travel in?
waves
100
Rust is the result of Iron (in rocks, our blood, cars, bikes, etc) reacting with what substance?
Oxygen
100
Gold
What is AU
100
The pond where a catfish lives is best described as a.
Habitat
200
A(n) _____________ is a guess you can make based on a piece of evidence in text, a graph, or from data
Inference
200
How do you get density?
mass divided by volume
200
Which of the following are physical properties? Select All. Yes you need to get all correct for the points! - Color - State of Matter - Flammability - Density - Reactivity with water
Color State of Matter Density
200
What is AG
Silver
200
What would an organism be called that lives on or in another organism and derives its nutrition from that organism?
Parisite
300
A furniture mover is trying to figure out what type of surface to put on his truck ramp to make boxes slide more easily. He covers the ramp with various materials and timed how long it took a 20 kg box to slide from the top to the bottom. The materials he used were duct tape, a plastic sheet, and sand paper. What was the independent variable?
The type of material he put on the ramp!
300
What is Newtons 3rd law?
An object in motion stays in motion
300
For each situation, label it a Physical Change, a Chemical Change, or both! 1. Baking Cookies 2. Lighting Fireworks 3. Boiling Water
1. Both - Color change, odor, changes texture and shape 2. Both - Color change, gave off light, changed shape 3. Physical - Still water, just changes states
300
What is FE
Iron
300
What would an organism be called that lives on or in another organism and derives its nutrition from that organism?
niche
400
What is a dependent variable?
A factor that is being manipulated
400
If Ryan is wearing a blue shirt, it means that the shirt is reflecting ___________ color(s) and absorbing ______________ color (s)
It reflects BLUE, which then travels to your eyes so you see blue! All other colors are absorbed.
400
What are two ways to speed up the rate of a chemical reaction?
Possibilities: - Increase surface area - Add more reactants - Heat the reactants - Use a smaller container - (add a catalyst)
400
What is CO
Cobalt
400
Mushrooms and bacteria are considered.
decomposers
500
How many steps are there in the scientific method
7
500
The tendency of an object to resist change in motion is called
inertia
500
________ are elements that are shiny and that conduct heat and electricity well.
Metals
500
What is HG
Mercury
500
This type of biome has trees that produce needles and cones such as pine and fir trees. Temperature can be very cold. Mostly found in northern Canada. It is also called by its Russian name, taiga.
Tundra Biome