This is the word equation for the reaction between hydrogen and oxygen to form water.
What is hydrogen + oxygen → water?
This is the name of the compound with the formula H2O
What is water?
The name of the group found the the far right of the periodic table.
What are the noble gases?
The speed of an object in a specific direction is known as this.
What is velocity?
This type of energy transfer occurs when electrical energy is converted using a light bulb.
What is light energy?
When sodium reacts with chlorine, it forms this compound.
What is sodium chloride?
This is the name of the compound with the formula MgBr2.
What is magnesium bromide?
This ion has a charge of -1 and is found in hydrochloric acid.
What is chloride (Cl⁻)?
This quantity, described only by magnitude, includes speed and mass.
What is a scalar?
When an object falls from a height, the potential energy stored in it is converted to this type of energy.
What is kinetic energy?
Balance this equation: H2 + O2 → H2O
What is 2H2 + O2 → 2H2O
This is the name of the compound with the formula Fe2O3.
What is iron (III) oxide?
These elements, found on the left side of the periodic table, are known for their ability to conduct heat and electricity.
What are metals?
This unit is used to measure energy, work, or heat in the SI system
What is the joule (J)?
The type of energy the process photosynthesis converts light energy into.
What is chemical energy?
This is the products when an acid and a metal are combined.
What is salt and hydrogen gas?
This is the name of the compound with the formula CaCO3.
What is calcium carbonate?
This is the name of the trend where atomic size decreases across a period.
What is atomic radius?
This term refers to the rate of change of velocity of an object.
What is acceleration?
A force of 10 newtons is applied to push a box 3 meters. Calculate the work done on the box.
What is 30 joules?
Balance this equation: Al + O2 → Al2O3
What is 4Al + 3O2 → 2Al2O3
This is the name of the compound with the formula NH4Cl
What is ammonium chloride?
This property measures an atom's ability to attract and hold electrons within a chemical bond and tends to increase across a period from left to right.
What is electronegativity?
This car travels a distance of 100 meters in 20 seconds. Calculate its speed.
What is 5 meters per second?
A 5-kilogram object is placed on a shelf 6 meters high. Calculate its potential energy using g=10 m/s2
What is 300 joules?