What is the smallest thing that makes up substances?
What is an atom?
What is H2O also known as?
What is water.
What organelles are found in plant cells but not animal cells?
Chloroplasts, vacuole and cell wall
What type of substances has particles fixed in position?
What are solids
Name 2 contact forces.
Drag, friction, upthrust.
Name 3 different parts of the respiratory system
Trachea, bronchus, bronchioles, alveoli, lungs
What force pushes against a driving car?
What is air resistance?
What is the process that moves substances from areas of high concentration to area of low concentration.
What is diffusion.
What do we use to see the pH during a practical?
What is universal indicator?
Name 3 Abiotic factors.
Define ''compound''.
Two or more atoms chemically bonded together.
What tool is used to measure a small amount of liquid?
What is a measuring or graduated cylinder
Who am I?
Inge Lehmann