Answer:
The alkali metals lithium, sodium, potassium, rubidium, cesium, and francium constitute group 1 of the periodic table. Although hydrogen is in group 1 (and also in group 17), it is a nonmetal and deserves separate consideration later in this chapter.
Elements: Francium; Lithium; Potassium; Rubidium...
Explanation:
If an object has a net force acting on it, it will accelerate. The object will speed up, slow down or change direction. An unbalanced force<span> (net force) acting on an object changes its speed and/or direction of motion. An unbalanced force is an unopposed force that causes a change in motion. A net force = unbalanced force. </span><span>If however, the forces are balanced (in equilibrium) and there is no net force, the object will not accelerate and the velocity will remain constant. the source i found this answer is, https://www.mansfieldct.org/Schools/MMS/staff/hand/lawsunbalancedforce.htm
and the author of the source is , Mr. Hand</span>
Answer:
An astronaut visited Mars. His weight on Earth was 180 pounds
Explanation:
1.4 pounds
c.
6.4 pounds
b.
4 pounds
d.
40 pounds
Answer:
The three major types of cell membrane are Phospholipids, Glycolipids, and sterols. What makes them different is phospholipids contains a phosphate group attached to the lipid residue and Glycolipids contains a carbohydrate group attached to the lipid residue and sterols are found in tissues of animals and plants.
Explanation:
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