A) lungs B) kidneys C) sweat glands D) heart
A) amplitude B) trough C) crest D) compression
A) electromagnetic wave B) longitudinal wave C) node D) transverse wave
A) They have the same frequency B) Bottom C) You can't tell frequency from these diagrams D) Top
A) microwaves B) radio waves C) x-rays D) ultraviolet light
A) starts, stops B) increases, decreases C) stops, restarts D) decreases, increases
A) always creates a real image B) always creates an inverted image C) always creates a virtual image D) can create a virtual or real image
A) it is recyclable B) it reflects every colour of light except green C) it absorbs every colour of light except green D) it reflects blue and yellow
A) 5 Hz B) 0.2 Hz C) 0.5 Hz D) 12 Hz
A) 100 B) 20 C) 2 D) 800
A) liquids B) gases C) space D) solids
A) Light can pass straight through an opaque surface. B) Light travels in a straight line C) Light that bends is refracted D) Light that bounces back is reflected
A) reflect light waves in a single direction B) scatter light rays that hit them C) are always opaque D) produce curved reflections, like funhouse mirrors
A) diverging B) convex C) reflective D) concave
A) refracts inwards and through the lens' focal point B) reflects straight back to the object C) goes straight through, continuing parallel D) refracts outwards as if originating from the lens' focal point
A) iris B) sclera C) lens D) cornea
A) ear B) eye C) tongue D) skin E) nose
A) sweating B) blinking C) goosebumps D) itching
A) eardrum B) retina C) cochlea D) pinna
A) blind spot B) auditory nerve C) optic nerve D) motor nerve
A) Central Nervous System B) Upper Nervous System C) all of these D) Peripheral Nervous System
A) axon terminal B) dendrite C) nucleus D) axon
A) regulating emotion B) intelligence C) involuntary movements D) interpreting senses
A) neurotransmitter B) meninges C) hormones D) axon terminals
A) motor nerves B) sensory receptors C) stimuli D) sensory nerves
A) smooth B) skeletal C) long D) cardiac
A) support the body's organs B) contract to cause movement C) protect internal organs D) storage and production of blood cells
A) ligament, vertebra B) tendon, ligament C) ligament, tendon D) tendon, joint |