Diagnostic Test Science Grade 9

Which car had a negative acceleration?

• Car A

• Car B

• Car C

• Car D

When all the forces on an object are equal and opposite, & the net force is zero, that's...

• reaction forces

• terminal velocity

• balanced forces

• unbalanced forces

Tags

NGSS.MS-PS2-1

What is the number of protons that the element in this image contain?

• 7

• 14

• 14.007

• 11

Tags

NGSS.MS-PS1-1

The changing in fruit odor is:-

• Chemical change

• Physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A gas

• has a definite shape but no definite volume
• has a definite volume but no definite shape
• has fast-moving particles

Tags

NGSS.MS-PS3-5

What are the steps in the Scientific Method?

• Ask a Question, Make a Hypothesis, Do Background research, Conduct an Experiment, Analyze your data, Report your results. 
• Ask a Question, Make a Hypothesis, Analyze your data, Do Background research,  Conduct an Experiment,  Report your results. 
• Ask a Question, Do Background research, Make a Hypothesis, Conduct an Experiment, Analyze your data, Report your results. 
• Ask a Question, Do Background research, Conduct an Experiment, Make a Hypothesis, Analyze your data, Report your results. 

How many electrons does a Copper atom have?

• 63
• 29
• 92
• 34

Tags

NGSS.MS-PS1-1

What does the chemical symbol He stand for?

• Hydrogen
• Helium

What is a example of lab safety?

• Keep your hair down

• Eat a snack before an experiment

• Keep your goggles on at all times

• Play around the equipment

Which state o matter has the highest density?

• a. Solid

• b. Solvent

• d. Liquid

• d. Gas