Physical Science 1
Physical Science 2
Physical Science 3
Physical Science 4
Physical Science 5
100
Elements found on the left side of the periodic table are generally classified as ______________
What are Metals?
100
Between the following elements, this one is a poor conductor of heat.
F - K - Fe - Ag
F - Fluorine?
100
a change in matter in which the substance that makes up the matter change into other substances.
chemical change
100
Identify the element from this Bohr model
Calcium
100
A chemical reaction where heat is absorbed and the surrounding temperature falls
What is endothermic?
200
The temperature at which an element or compound changes from solid to liquid.
Melting Point
200
The metals that are the most reactive on the periodic table are found in this group
What is group 1?
What are the alkali metals?
200
the ability of a substance to be hammered or rolled into sheets.
malleability
200
I am an element with a full outer shell of electrons, I have as many neutrons as I do protons and I reside often in glass tubes. Who am I?
Who/What is Neon?
200
Balance the following:
______ CO2 + 6 H2O -----------> C6H12O6 + ____ O2
What is 6, 6
300
Mass per unit volume of an object as compared to pure water.
What is Density?
300
Of the following choices, these are signs of a chemical change:
-change in color, size and shape
-change in color, produces gas and heat
-change in states of matter (freezing, melting, boiling)
change in color, produces gas and heat
300
Given 100 centimeters, would equal __________ kilometers
What is .001 kilometers
300
a positively charged particle in the nucleus of an atom.
proton
300
Baking bread in an oven is an example of a chemical or physical reaction?
What is a chemical reaction?
400
Rust forms when iron is exposed to oxygen and moisture for a long period of time. Rust indicates this type of chemical reaction.
Chemical reaction
400
new substances formed in a chemical reaction
products
400
Material is a poor conductor of heat/electricity, it has a high number of valence electrons and is not solid.
What is a non-metal?
400
The measurement that shows the amount of space something takes up is known as
What is volume?
400
Number of protons, neutrons and electrons in Potassium
19 - protons
19 - electrons
20 - neutrons
500
An ionic bond occurs between calcium and fluorine. After the reaction, the chemical compound produced has the formula__________
What is CaF2
500
A reaction happens: zinc metal is added to hydrochloric acid and produces the compound zinc chloride and releases hydrogen gas. What type of reaction is this
What is single - replacement?
500
Measuring this will tell if a reaction is endothermic or exothermic
What is temperature?
500
In the production of glucose, C6H12O6 all three atoms are ______________ electrons and therefore forming a/an _______________ bond.
What is sharing, covalent
500
a change in the size, shape, form, or state of matter that does not change the identity of the matter.
physical change