Physical Changes
Moving, Turning, Flipping over, switching, rolling
What is a change in position?
A change in a chemical nature and properties of substances to form a new substance
What is a chemical change?
What trait is it when you have the same hair color as your mom
inherited traits
What are the states of matter?
What is a solid, liquid, gas?
Why are plants important?
air, photosynthesis, etc
Melting, evaporating, heat energy, froze, condense.
What is a change in state?
The ability of a substance to go through a chemical change?
What is reactivity
A healthy flower has 8 petals and a straight stem. But one of the flowers in Bob's garden has 7 petals and a bent stem. Will the flowers offspring also be like this?
No
Which state of matter is an ice cube?
A solid
what is plasmodesmata?
connection between 2 cells
A mama bird, chews up food and feeds it to her babies. This is an example of:
What is a change in texture?
A measure of how easily something will burn
What is combustibility
A stray family of dogs all have scars on different places. Did they all inherit it from each other?
No! All of them acquired it
True or False?
A solid can change shape on its own.
What is false?
Mention the differences between plant cell and animal cell
plant cells have a cell wall and animal cells don't
-plant cells have chloroplasts and animal cells don't
-plant cells have vacoules
Cut, rip, fold.
What is a change in size?
The process of burning
What is combustion?
True or False You get traits from both of your parents.
True
What is the word for the way something feels.
What is texture?
What makes up the plant cell wall?
cellulose, hemi-cellulose, lignin, lamella
Folding, shrinking, molding.
What is change in shape?
A change in shape or phase of matter is this kind of change.
What is physical
Is weight an inherited trait or acquired trait?
Both
Which state of matter takes the shape of its container?
What is a liquid?
Give 2 examples of macronutrients and 2 of micronutrients that are required by plants.
Nitrogen, Phosphorus, potassium
Iron, Manganese, Boron, Zinc, Chlorine, Sodium, Cobalt