Sol

When water evaporates it is changing from:

• gas to liquid

• liquid to solid

• liquid to gas

• gas to solid

Tags

NGSS.MS-PS1-4

When ice melts it is changing from:

• liquid to solid

• solid to liquid

• liquid to gas

• gas to liquid

Tags

NGSS.MS-PS1-4

Salt and pepper are placed into a container and shaken.  What has been formed?

• Mixture

• Alloy

• Solution

• Combonation

What is a controlled variable? 

• parts of the experiment that change

• parts of the experiment that stays the same 

If I give a plant fertilizer, then it will grow taller than the plant that was normal and got no fertilizer.  What part of the scientific method is this statement?

• Independent Variable

• Dependent Variable

• Constant

• Hypothesis

Tags

NGSS.MS-LS1-5

What is a force?

• a push or pull

• speed or acceleration 

• potential or kinetic energy

• balanced or unbalanced force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

When an object has potential energy, it is not moving.

• true

• false

Tags

NGSS.MS-PS3-2

Kinetic energy is when....

• energy is stored up in an object

• energy is released and the object moves

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which three structures are found in both animal and plant cells?

• nucleus, cell membrane, and cytoplasm

• cell membrane, chloroplasts, and mitochondria

• cytoplasm, a cell wall, and nucleus

• nucleus, chloroplasts, and cell wall

Tags

NGSS.MS-LS1-2

Which cell structure is found in plant and animals cells and controls what can come into or leave a cell?

• cell membrane

• cytoplasm

• nucleus

• cell wall

Tags

NGSS.MS-LS1-2