Cells
What is the basic unit of life?
Cell
The elements in the periodic table are arranged in increasing _______________
mass number
What city was Mr Ahenda born in?
Nairobi (The capital of Kenya)
A _____ is an atom or group of atoms that has an electric charge.
Ion
Newton's second law of motion states that an object's acceleration depends on its ____________ and on the net force acting on it.
Mass
What function do both cell membranes and cell walls perform
Allows substances to move in and out of cells.
The rows in the periodic table are called periods?
true or false
True
What degree did Mr Ahenda study in college?
Biochemistry
What is the image.....
kidding 10k free points
Acceleration is measured in ________.
Meters per second
Which organelles are NOT found in animal cells?
chloroplasts
What element is Na in the periodic table?
Sodium
How tall is Mr Ahenda?
6ft 3In
In an ionic compound, the total positive charge of all the positive ions ________ the total negative charge of all the negative ions.
Equals
The smaller the mass of an object, the _______ its inertia.
Less
What controls cells to do their functions?
Nucleus
How many elements of Hydrogen and Oxygen are in 5 water molecules
10 Hydrogen and 5 Oxygen
France and Portugal because SIUUUUUUU!
Because the force of attraction between the positive and negative ions is so strong, ionic compounds have _________ melting points.
High
Force is measured in an unit called the ________.
Newtons or Kilograms times meters per second
Cells together make __________
Tissues together make _____________
Tissue, Organ
Group 1 is known as the _________ metals.
Alkali
What grade was Mr Ahenda teaching Science Last year?
8th Grade
What type of charge do ionic bonds have when they form between two ions?
Opposite charge
Newton's first law of motion states that an object will not experience a change in motion unless acted upon by a(n) _________ force.
Unbalanced