Define "Acceleration".
What is a gene variant.
What's a control group?
When the temperature of something that is liquid becomes a gas it's reached a...?
What is boiling point.
What's a cell?
What is the smallest independent element of an organism.
Density is the volume per mass in a substance.
What is false. Density is the mass per volume in a substance.
An atom contains only protons and electrons.
What is false. An atom contains protons, electrons, and NEUTRONS.
A constant is when the elements of an experiment are controlled to remain the same.
What is true.
A chemical reaction is the rearrangement of cells to form new substances.
What is false. A chemical reaction is the rearrangement of ATOMS to form new substances.
What are protons?
What is particles with a positive energy charge?
A variable is something that doesn't change.
What is false. Variable are elements of an experiment that change or could change.
A hypothesis can be the prediction of how a dependent variable affects the independent variable.
What is false. In a hypothesis, the independent variable affects the dependent variable.
What is conduction described as?
Dependence can be described as...
Estimation is described as forming a calculation based on complete data.
What is false. Estimation is described as forming a calculation based on INCOMPLETE data.
What is radiation?
What is radiation is the transfer of energy as waves or rays.
What are reactants?
Explain inertia.
What is the tendency of a body to remain at rest.
What is true.
What is velocity?
What is the rate of change in distance with respect of time.
Extrapolation is described as...
What is estimating value of another characteristic beyond the range of a given value of another characteristic.
What does it mean in science to investigate something? Think in science terms...
What is to study by close and careful observation.
Describe observation in an experiment...
What is the act of noting and recording facts and events.
What is theory?
What is a general rule offered to explain experiences or facts.