How does heat travel?
From Hot to Cold
What is the Atomic Number of Arsenic?
33
If a substance tastes sour and reacts with metals is it an acid or base?
Acid
Sugar dissolves in water. What property is this describing?
Solubility
An example of this is a change of state of matter. Example: Ice cube melting into a puddle
Physical Change
Which type of heat transfer is done by direct contact?
Conduction
Proton - Positive
Neutron - Neutral
Election - Negative
Example of this is pure gold.
Element
Mixing baking soda and vinegar causes bubbles to form. What kind of change is this and why?
Chemical because gas/new substance is formed
In this type of relationship one animal is happy and the other is harmed. Example: Tick on a puppy
Parasitism
This image shows which kind of heat transfer?
Convection
Which elements would have the same properties as Sc and why?
Y, La, Ac
Same Group
You easily separate the marshmallows from the cereal which makes it a what?
Heterogenous mixture
What is the density of a rock that has a mass of 20g and a volume of 10ml?
2 g/ml
This type of cell has organelles like a nucleus and mitochondria but no cell wall
Animal Cell
Give an example of each type of heat transfer.
Conduction - Contact Example
Convection - Liquid/Gas Example
Radiation - Wave Example
Draw a model of an atom and label the protons, neutrons, nucleus and electrons.
What is the difference between a pure substance and a mixture?
Pure substance - Chemically combined
Mixture - Physically combined
Out of the three substances which one has the greatest density?
Aluminum
This sphere of earth involves living things.
Biosphere
An ice cube is put in a warm drink. How does the heat transfer and through what method?
Warm drink to ice cube.
Convection
What region would a element be in if it is shiny and malleable?
Metal
What happens when you mix an acid and base?
They neutralize and form salt
Which state of matter below has the greatest volume?
None, they're all the same!
A state where all things are balanced.
Equilibrium