Metric System/ Imperial System Review
category Name
category Name
In the Imperial system, what is another way to say 36 inch
what is 3 feet
or
what is 1 yard
what variable can't change
what is controlled variable
This state of matter has a definite shape and volume, with particles closely packed in a fixed arrangement.
What is a solid?
This element is represented by the symbol "O" and is essential for breathing.
What is Oxygen?
When sugar dissolves in water, is it a physical change or a chemical change?
What is a physical change?
In the Imperial system, there are 12 of these in a foot.
what are inches
a. Height of bean plants is recorded daily for 2 weeks growing in different fertilizers. what is the Dependent variable (DV) & Independent variable (IV)
Dependent variable: height of bean plants
Independent variable: type of fertilizer used
In this state of matter, particles are far apart and move freely, allowing the substance to expand and fill the shape of its container.
What is a Gas?
The element with the atomic number 79 is this a metal, often used in jewelry and currency.
What is Gold?
A reaction in which two or more substances combine to form a new compound is called?
What is synthesis?
Convert 1 kilogram to pounds (to the nearest tenth).
What is 2.2 pounds?
what is the difference between independent and dependent variable
Independent variables are what we expect will influence dependent variables. A dependent variable is what happens as a result of the independent variable.
This term refers to the phase transition in which a substance changes directly from a solid to a gas, bypassing the liquid phase, and is commonly observed with dry ice.
What is sublimation?
This element, symbolized by "Na," is commonly found in table salt and is a member of the alkali metals group.
what is Sodium ?
A reaction in which a substance reacts with oxygen to release energy is called?
What is combustion?
Which unit would you use to measure the distance between two cities: kilometers or centimeters?
What are kilometers?
Katiana wanted to figure out what type of liquid worked best for growing beans. She watered one with coca-cola, one with lemonade, and one with just water. After one week, she measured how high they had grown. what is the Independent Variable (IV) & Dependent Variable (DV)
Dependent Variable (DV):Height of the beans after one week
Independent Variable (IV): Type of liquid used (coca-cola, lemonade, water).
The change from a gas to a liquid is called this.
What is condensation?
As you move across a period, what happens to ionization energy?
it increases
When balancing a chemical equation, these numbers CANNOT be changed.
What are subscripts?
A recipe calls for 500 milliliters of milk. You only have measuring cups in cups and ounces. How many cups is 500 mL? (1 cup ≈ 240 mL)
What is about 2.1 cups?
Homer notices that his shower is covered in a strange green slime. His friend Barney tells him that coconut juice will get rid of the green slime. Homer decides to check this out by spraying half of the shower with coconut juice. He sprays the other half of the shower with water. After 3 days of "treatment" there is no change in the appearance of the green slime on either side of the shower.
identify the Control group, IV & DV
Control Group The half of the shower sprayed with water
Independent Variable The type of spray used (coconut juice vs. water)
Dependent Variable The appearance of the green slime
This fourth state of matter consists of ionized particles and is found in stars and lightning.
What is plasma?
Which element is named after the scientist Marie Curie?
What is curium?
What happened when zinc metal is mixed with hydrochloric acid?
What is the production of hydrogen gas?