Scientific Investication
Which variable in an experiment is controlled?
What is the independent variable
The five types of simple machines
What is lever, pulley, wedge, inclined plane, or wheel and axle.
What is the difference between an observation and an inference?
Observations are what you see directly, while inferences are what you discover based on your observations.
The smallest unit of matter is a ...
What is an atom.
This is used to measure mass
What is a balance scale
A vibration is the rapid back and forth motion of matter which can result in _________
What is sound
Which part of the plant makes food?
What are the leaves
Light, a type of energy, travels is _______________
A combination of two of more substances that can be physically separated into its individual components
What is a mixture
Feather, fins, and sharp claws are all examples of
What is structural/physical adaptations
What is the difference between quantitative and qualitative data?
quantitative = numbers
qualitative=words
The bending of light rays as they pass from one material to another (1), the bouncing of light off a surface (2), and the bending of light waves as they pass by an object in their path (3) 3 answers
What is refraction, reflection and diffraction
The four states of matter
What is solid, liquid, gas, sublimation
List both the male and female part of a plant.
Pistil (female)
Stamen (male)
answers vary